18-Letter Words Containing: O,A,T,S
(In Any Order)
There are 288 18 letter words,
967 18 letter phrases and
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O,A,T,S in.
Best Scoring 18 Letter Words With: O,A,T,S
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All 18 Letter Words
Words (288)
telecommunicationsdisproportionatelyinconsequentialitygastroenterologisttransubstantiationtransmogrificationoversimplificationoverrepresentationinstitutionalizingantivivisectionistpsychopathologicalhyperaldosteronismpaleoclimatologistweatherproofnessesunprofitablenessesuniformitarianismsunaccountabilitiesultrasophisticatedultramicroscopicalultraconservativesultraconservatismstriskaidekaphobiastransportabilitiestransistorizationstransilluminationstransformationallythermoplasticitiestheatricalizationstachistoscopicallysupranationalitiessupersophisticatedsuperconglomeratessupercivilizationssuperadministratorsubclassificationssubcategorizationsstructuralizationsstoutheartednessesstoichiometricallystereospecificallystereoregularitiesstereophotographicsphygmomanometriesspectroheliographyspectroheliographssomnambulisticallysimultaneousnessessemidomesticationssemiconservativelysedimentologicallysatisfactorinessesrhabdomyosarcomatarevascularizationsrepresentationallyrenationalizationsreinstitutionalizerehospitalizationsrecrystallizationsrechromatographiesrambunctiousnessesradiosensitivitiesradiochromatogramsquestionablenessesquattuordecillionsquasiperiodicitiespsychopathologistspsychoanalyticallypseudoparenchymataprovincializationspropagandisticallypronounceabilitiespraiseworthinessespostpsychoanalyticpostmillennialistspostmillennialismspostmillenarianismpolyesterificationpolyacrylonitrilesphysiopathologicalphotosyntheticallyphotosensitizationphotoreactivationsphotomicrographiesphotolithographiesphotodissociationsphotodisintegratesphotodisintegratedphosphoglucomutasephosphodiesterasespertinaciousnessespentylenetetrazolspentachlorophenolspathophysiologicalparticularizationspaleoclimatologiesoverspecializationoveroptimisticallyoverindustrializesoverindustrializedoverfertilizationsoverextrapolationsoverconcentrationsovercommunicationsoverclassificationostentatiousnessesorthopsychiatristsorthogonalizationsopinionativenessesnonrevolutionariesnonrepresentativesnonfraternizationsnondiscriminationsnoncooperationistsnoncomparabilitiesnoncommutativitiesnonarbitrarinessesnonanthropologistsneurotransmissionsneuropsychiatristsmultifariousnessesmonochromaticitiesmisrepresentationsmisinterpretationsmisidentificationsmisclassificationsmisadministrationsmineralocorticoidsmicrophotographiesmicrophotographersmicromanipulationsmicroencapsulationmicroencapsulatingmicrocrystallinitymicrocalorimetriesmethemoglobinemiasmelodramatizationsmechanochemistriesmalcontentednessesmaladministrationsmagnetostrictivelymagnetoresistancesmacrophotographieslumpenproletariatsknowledgeabilitiesinterrelationshipsinteroperabilitiesinternationalitiesinternationalisinginterinstitutionalintercolumniationsinstitutionalisinginhospitablenessesindustrializationsindividualizationsincontestabilitiesinconceivabilitiesincommensurabilityimpersonalizationsimmunosuppressantsimmunoreactivitiesimmunoprecipitatesimmunopathologistsimmunohematologistimmunohematologieshyposensitizationshypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperalimentationshydroxytryptamineshydrometallurgistshomoscedasticitieshistophysiologicalhemoglobinopathiesgranulocytopoiesisgranulocytopoiesesgastroenterologiesfractionalizationsexterritorialitiesextemporaneousnessexceptionabilitiesevapotranspirationethnomusicologicalepithelializationselectroretinogramselectromyographieselectrodesiccationelectrocardiogramsdisputatiousnessesdisproportionationdisproportionatingdisintermediationsdisconsolatenessesdiphenylhydantoinsdihydroergotaminesdiastereoisomerismdextroamphetaminesdephosphorylationsdepersonalizationsdenominationalismsdenationalizationsdemythologizationsdematerializationsdeinstitutionalizedehydrochlorinatesdedifferentiationsdecriminalizationscounterstrategistscounterpropagandascounterdemonstratecounterculturalismcounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconversationalistscontradistinctionsconsubstantiationsconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconservativenessesconsequentialitiescongregationalistscongregationalismsconceptualizationscompartmentalisingcompanionabilitiescommercializationscommensurabilitiescollectivisticallyclaustrophobicallychlortetracyclinescantankerousnessesbureaucratizationsbourgeoisificationbiotransformationsbiodegradabilitiesbiocompatibilitiesbacteriorhodopsinsaustralopithecinesastrophotographiesastrophotographersarchaeoastronomiesantidiscriminationanticommercialismsantiadministrationanagrammatizationsaerothermodynamicsadvantageousnessesunsatisfactorinessunquestionablenessunconstitutionallyultranationalisticterritorialisationspectrographicallysentimentalizationsentimentalisationsaccharomycetaceaerhinolaryngologistpteridospermopsidapteridospermaphytapsychotherapeuticsovercapitalisationnonprognosticativemuscivora-forficatalaryngopharyngitislacto-vegetarianisminternationalistichypoparathyroidismhypercholesteremiahomobasidiomyceteshistocompatibilityfibrocartilaginouscytoarchitectonicscross-fertilizationcross-fertilisationcorrosion-resistantballistocardiogramarteriolosclerosisantiferromagnetismanticholinesteraseanti-traditionalismadenocarcinomatousPhrases (967)
wisteria floribundawashington monumentvoiceless consonantvictor frankensteinupton beall sinclairtreaty of versaillestranslating programtomistoma schlegelithomas wright wallerthomas clayton wolfetheodosius the greattangible possessionsyzygium aromaticumsyrian monetary unitsuborder clamatoressuborder anisopterastar-shaped fortresssphenodon punctatumsolidago spathulatasolid body substancesocial organizationsocial organisationsir martin frobishersir frederick ashtonsir arthur john evansshort-term liabilitysexual reproductionsetophaga ruticillasecurity consultantseasonal adjustmentscottish highlanderscandinavian nationroyal academy of artsrespiratory illnessposterior pituitarypooecetes gramineuspolitical dissidentpolish monetary unitpolianthes tuberosapoisonous substancepiano transcriptionphysiological statephysical attractionphotographer's modeloven stuffer roasterostrya carpinifoliaoscar hammerstein iiorder sauropterygiaorder ichthyosauriaorder eubacterialesone thousand millionoil-industry analystoenothera fruticosaoceanites oceanicusnewspaper columnistnavigational systemnational censorshipnarcotic antagonistmusical compositionmusculus temporalismount rushmore stateminor tranquillisermethotrexate sodiummaterial possessionmaster of literaturemary wollstonecraftmanganese tetroxidemake a clean breast oflowlands of scotlandloranthus europaeuslogistic assistancelogistic assessmentlinguistic relationlighthorse harry leelatrodectus mactanslachrymal secretionkeyboard instrumentkalmia angustifoliajohn charles fremontjames whitcomb rileyjames prescott joulejames grover thurberisabella i of castileinternational scaleinstallation chargehypostasis of christhouses of parliamenthistorical documentheloderma suspectumheat of vaporisationhealth professionalhand-to-hand strugglegustatory sensationgreen mountain stategiambattista marinogenus styracosaurusgenus recurvirostragenus phyllostachysgenus melopsittacusgenus eschscholtziagenus encephalartosgenus dorotheanthusgenus dimorphothecagenus archaeopteryxgarcinia mangostanafunctional disorderfricative consonantfederation of tribesfederal reserve noteeuropean goatsuckeressential conditionessential amino acidendorsement in blankelectronics companyelectronic databaseelaeagnus latifoliaelaeagnus commutataeducation secretaryeconomic assistanceeastern ground snakedylan marlais thomasdoctor of osteopathydmitri shostakovichdivision eubacteriadivision cynodontiadivision anthophytadisreputable persondirect transmissiondiplomatic ministerdigitalis glycosidedanish monetary unitdame sybil thorndikedame joan sutherlandcyanocitta cristatacrotalus scutulatuscrotalus mitchelliicreate from raw stuffcrataegus oxycanthacouncil of constancecorrugated fastenerconstantin brancusiconservation of masscommissaire maigretcolumbia universitycolocasia esculentacollapsible sheltercognitive semanticsclass schizomycetesclass gastromycetesclass dicotyledonaechristopher marlowechemical operationscause to be perceivedcastanea mollissimacarl gustaf mosandercapital of wisconsincapital of tennesseecapital of swazilandcapital of new jerseycapital of minnesotacapital of louisianacapital of indonesiacapital of australiabush administrationbreak someone's heartbook of lamentationsblue ridge mountainsblood extravasationbattle of wake islandbattle of tewkesburybattle of lule burgasbattle of gettysburgbanana passion fruitauthoritarian stateattestation serviceastronomy satelliteascension of the lordartocarpus communisartistic productionarthur schopenhauerartemisia filifoliaarmoracia rusticanaapodemus sylvaticusantispasmodic agentantipsychotic agentantineoplastic drugantagonistic muscleanisette de bordeauxandrew dickson whiteanamnestic reactionamphibious aircraftamlodipine besylateambystoma mexicanumamaranthus spinosusalytes obstetricansallegheny mountainsalfred lord tennysonalbert szent-gyorgyiair-to-ground missileagropyron cristatumaegean civilisationadministrative bodyactinidia deliciosaacoustic gramophoneaccounting standardaccordance of rightsabel janszoon tasmanyellow-breasted chatyellow bristlegrassyellow bristle grassyellow adder's tonguewrit of habeas corpuswoolsorter's diseasewinter olympic gameswestern roman empirewestern ribbon snakewestern mountain ashwestern diamondbackwest indian smallpoxwesleyan methodistsweather forecastingweapons emplacementwandering albatrossvolumetric analysisvinegar joe stilwellvenus's flower basketvena supraorbitalisvena stylomastoideavascular prosthesisvaledictory speakervaledictory addressuveoscleral pathwayupholstery materialunspoken accusationunited states dollarumbelliferous planttyrannus vociferanstussock caterpillartropical rain foresttrogium pulsatoriumtrisodium phosphatetrichostema lanatumtremella fuciformistravel purposefullytransmission systemtransitive verb formtransfiguration daytransfer of trainingtragelaphus buxtonitopical anaesthetictopical anaesthesiatop fermenting yeasttobacco mosaic virustime deposit accounttime-and-motion studythujopsis dolobratathreshold operationthomas stearns eliotthomas gainsboroughthird battle of ypresthermoplastic resinthermobia domesticatheory of indicatorstheater of the absurdthe great starvationthamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veintextual scholarshipteucrium scorodoniaterritorial reservetaraxacum kok-saghyztaraktogenos kurziitaraktagenos kurziitanacetum douglasiitalk through one's hatsystema urogenitalesystema digestoriumsystem of numerationsynaptomys borealissymplocus tinctoriaswiss confederationsweet-potato ring rotsuspended animationsupratrochlear veinsuperannuation fundsubpoena duces tecumsuborder tarsioideasuborder ruminantiasuborder nematocerasuborder menotyphlasuborder lipotyphlasuborder lacertiliasuborder ceratopsiasubclass actinopodastructural genomicsstructural concretestriped button quailstreptopelia turturstraight-line methodstorage-battery gridstochastic variablestictopelia cuneatastellar associationsteganopus tricolorstations of the crossstarvation acidosisstanford universitystandard atmospherestained-glass windowst. ignatius of loyolaspotted squeateaguespotsylvania countysphenoidal fontanelsphenoid fontanellespanish oyster plantspanish inquisitionspace-time continuumsouthern white cedarsouthern maidenhairsouth temperate zonesouth celestial polesonora semiannulatasolar thermal systemsolar magnetic fieldsodium thiosulphatesociological theorysocial anthropologysmoking compartmentsmilax rotundifoliasir george trevelyansir ernst boris chainsir alfred hitchcocksilver quandong treesignal-to-noise ratioside-blotched lizardshortia galacifoliashort saphenous veinshort gastric arteryshorea teysmannianasexual relationshipsex-change operationserratula tinctoriasentential functionsensory deprivationsemi-sweet chocolatesemaphore telegraphselaginella eatoniisegmentation cavitysecretary of the navysecretary of defensesecondary educationsecondary dentitionsecobarbital sodiumscleroderma bovistasciaenops ocellatusscale of measurementsaratoga spittlebugsao tome and principesample distributionsaint thomas aquinassaint thomas a becketsaint teresa of avilasailor's breastplatesacrifice operationsacramento sturgeonround-tailed muskratrocky mountain sheeprobert mearns yerkesrobert james fischerrobert bruce mathiasrichard john robertsrhodanthe manglesiirhizomatous begoniarhizoctinia diseaserhetorical questionrevaluation reserveretarded depressionrespiratory diseaseresearch laboratoryrepublic of the sudanrepublic of botswanarelative atomic massrelational databaseregression equationregistration numberregional anesthesiareductio ad absurdumreal-time processingreactive depressionreaction propulsionratibida columnarisramsay hunt syndromequadriphonic systemquadraphonic systempyrrhuloxia sinuatapylodictus olivarispus-forming bacteriapull out all the stopspublic relations manpublic presentationpterocarpus indicuspsychotria capensispsychotherapy grouppsychological statepsoriatic arthritispseudotaxus chieniiprunus angustifoliaprumnopitys elegansproto-norse languageprospero lambertinipropositional logicproportional samplepromotional expenseprofessional tennisprionotus carolinusprince-of-wales'-heathprince of wales heathpresident john adamsprairie golden asterpower-station workerpotos caudivolvuluspotentilla anserinapotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton nodosuspotamogeton crispuspositive chemotaxispositional notationportuguese man-of-warportuguese languageportal hypertensionpopulus trichocarpaponcirus trifoliatapomatomus saltatrixpolyunsaturated fatpolystichum brauniipolitical scientistpolitical commissarpolice headquarterspoephila castanotispneumogastric nervepleurotus ostreatusplatanus orientalisplatanus acerifoliaplains pocket gopherpine-barren sandwortpimenta officinalisphyllostachys nigraphyllostachys aureaphrynosoma cornutumphragmites communisphonological systempezophaps solitariapersonal credit lineperiodontal diseasepedilanthus pavonispediculosis capitispedestrian crossingpaul bustill robesonpart-of-speech taggerparsley-leaved thornparochetus communisparathion poisoningparacentral scotomapaprilus alepidotuspancreatic fibrosispalestine authorityoxytropis lambertiiornithopod dinosauroriental bush cherryorder ustilaginalesorder synentognathiorder stegocephaliaorder solenogastresorder rickettsialesorder psilophytalesorder polymastiginaorder plantaginalesorder marchantialesorder endomycetalesorder bennettitalesorange horseshoe batopisthocomus hoazinoperations researchoperating statementomphalotus illudensolfactory sensationobservation stationoak-leaved goosefootnyctanassa violaceanothofagus truncatanorth celestial polenormative economicsnormal distributionnonvolatile storagenonsocial infectionnon-volatile storagenon-christian priestnewtonian telescopenewtonian mechanicsnewton's law of motionnervous prostrationnegative chemotaxisnational assistancenasogastric feedingmyositis trichinosamyasthenic syndromemusculus teres majormusculus pectoralismusculus buccinatormultiplication signmountain watercressmountain spleenwortmountain fetterbushmountain blacksnakemother-in-law's tonguemost valuable playermoreton bay chestnutmorchella esculentamontia lamprospermamolecular biologistminor diatonic scaleminoan civilisationmineral associationminato ohashi bridgemilitary commissionmilitary censorshipmicroscopic anatomymichael stuart brownmichael gerald tysonmexican pocket mousemetaphosphoric acidmetabolic alkalosismerovingian dynastymelicocca bijugatusmedical institutionmathematical symbolmaster of ceremoniesmarta brigit nilssonmarquis de condorcetmalathion poisoningmalacosoma disstriamajor tranquillisermajor diatonic scalemagneto-optical discmagnesium carbonatemacroscopic anatomymachine translationlutjanus blackfordilupus erythematosusloxostege similalislouis the quarrellerlong-distance runnerlobelia siphiliticalivistona australislitocranius wallerilip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumleycesteria formosaleptopteris superbalepromatous leprosylepiota cepaestipesleontocebus rosalialegislative councillearner's dictionaryleaning tower of pisalathyrus latifoliuslate-spring-bloominglaportea canadensislactose intolerancelactarius deliciosokurdistan labor parykolkwitzia amabiliskingdom protoctistakeratosis nigricanskarl theodor jasperskammon strait bridgekalashnikov culturejunction transistorjudicial separationjudgment in personamjoint chiefs of staffjessica lucy mitfordjerusalem artichokejean francois milletjatropha stimulosusjapanese poinsettiajapanese pagoda treejames thomas farrelljames francis thorpejames butler hickockjack-o-lantern fungusitalian honeysuckleisopyrum biternatumislets of langerhansiron-storage diseaseionization constantintravenous feedinginternal combustionintermediate shroudinterfacial tensioninteragency supportinsider informationinorganic phosphateinorganic chemistryinformation scienceinformation measureinflectional suffixinflationary spiralinductive reasoningin your birthday suitin the adjacent housein one's birthday suitidiopathic disorderhysterical neurosishypsiglena torquatahypoplastic anaemiahyperfocal distancehynerpeton bassettihydromantes shastaehuntington's diseasehorse chestnut creamhindu kush mountainshindostani languageheterotheca villosaheterosexual personhesperis matronalishenry oscar houghtonheat of dissociationheat of condensationhave the distinctionhalicoeres radiatushaemorrhagic strokehaematobia irritansgyromitra esculentaguilt by associationguadalupe mountainsgroup psychotherapygroup centrospermaegros ventre languagegregorian telescopegreat saphenous veingraduation exercisegradable oppositiongoods and service taxgolden barrel cactusgilles de la tourettegianbattista bodonigiambattista bodonigeothermal industrygeostationary orbitgeorge paget thomsongenyonemus lineatusgenus zinjanthropusgenus tyrannosaurusgenus thysanocarpusgenus tautogolabrusgenus streptocarpusgenus stephanomeriagenus stenopelmatusgenus sphacelothecagenus septobasidiumgenus schizopetalongenus pterodactylusgenus pseudowinteragenus protoceratopsgenus pleurothallisgenus plectrophenaxgenus platypoecilusgenus phascolarctosgenus notophthalmusgenus mycobacteriumgenus malacothamnusgenus macrodactylusgenus leucocytozoangenus leptodactylusgenus lepidothamnusgenus lagerstroemiagenus lagarostrobusgenus lactobacillusgenus ichthyosaurusgenus hyracotheriumgenus hylactophrynegenus hyacinthoidesgenus graptophyllumgenus ginglymostomagenus gastroboletusgenus gasterophilusgenus falcatifoliumgenus entomophthoragenus edmontosaurusgenus dicranopterisgenus dactylopterusgenus ctenocephalusgenus corythosaurusgenus compsognathusgenus chrysothamnusgenus chronoperatesgenus chorizagrotisgenus ceratotheriumgenus ceratophyllumgenus ceratopetalumgenus cephalopterusgenus calamagrostisgenus arctocephalusgenus anomalopteryxgenus anoectochilusgenus agrobacteriumgenus actiniopterisgenus acanthocybiumgenus acanthocereusgenital personalitygastroepiploic veingastrocolic omentumfunctional genomicsfunctional calculusfull phase of the moonfuchsia excorticatafranklin d. rooseveltfrancois mitterrandforward transactionflorida smoothhoundfirst earl of chathamfirst battle of ypresfirst baron tennysonfirst baron macaulayfeast of tabernaclesfavourable positionfausto paolo sozzinifast of the firstbornfamily synodontidaefamily stromateidaefamily rhiptoglossafamily relationshipfamily orchestiidaefamily ceratopsidaefamily catostomidaefamily aulostomidaeeuropean water shreweuclid's fourth axiomeucalyptus rostrataeucalyptus globuluseucalyptus coriaceaeucalyptus camphoraeuarctos americanusestrogen antagonistesther hobart morrisequetus lanceolatusepistle to the romansepacris obtusifoliaenglish hippocratesendowment insuranceelymus trachycauloselectrostatic fieldedward the confessorecclesiastical robeecclesiastical modeeastern roman empireeastern indigo snakeeastern hop hornbeameastern fox squirreleastern cricket frogeastern catholicismeast indian rosewooddusky-footed woodratdusky-footed wood ratdryopteris goldianadryopteris fragransdryopteris filix-masdryopteris dilatatadouble-breasted suitdorothy leigh sayersdonald arthur glaserdomesticated animaldoctor of humanitiesdivision rhodophytadivision phaeophytadivision myxomycotadivision cyanophytadiversionary attackdistrict of columbiadissociation energydiscretionary trustdirector of researchdicamptodon ensatusdianthus latifoliusdental orthopaedicsdeflationary spiraldeductive reasoningde facto segregationdavidson's penstemondaucus carota sativacystopteris montanacystophora cristatacyclopes didactyluscutaneous sensationcryptogramma crispacrotalus adamanteuscrataegus tomentosacrataegus apiifoliacourt of saint james'scotoneaster dammericorticospinal tractcortaderia selloanacorrosive sublimatecorporal punishmentcoronary thrombosiscoreopsis tinctoriacordyline australiscordia gerascanthuscoptis groenlandicaconversion reactionconversion hysteriacontract of adhesioncontinuing trespasscontagious abortionconstructive breachconjugal visitationcongenital disorderconfederate soldierconfederate jasmineconduction deafnesscomputer simulationcomplementary closecompetitor analysiscompatible softwarecompassionate leavecommunist manifestocommon staghorn ferncolutea arborescenscolaptes chrysoidesclosed-heart surgeryclianthus speciosusclematis versicolorclematis ochreleucaclaudius ptolemaeusclassical mythologyclass xanthophyceaeclass pyrenomycetesclass plectomycetesclass hymenomycetesclass holothuroideaclass hepaticopsidaclass ginkgophytinaclass dicotyledonesclass cyanobacteriaclass cryptophyceaecitrus aurantifoliacirsium lanceolatumchrysophrys auratuschristian schonbeinchoriotis australischinese scholartreechinese scholar treechinese parasol treecheilanthes eatoniicharles william postchaenopsis ocellatacerebral thrombosiscercis occidentalisceratotherium simumceratostomella ulmiceltis occidentaliscelestial longitudecatherine i of russiacatharanthus roseuscastilleja chromosacastanea ozarkensiscassia occidentaliscassia augustifoliacascade transformercasanova de seingaltcarolingian dynastycapital of singaporecapital of san marinocapital of costa ricacalostoma raveneliicalostoma lutescenscalopogon tuberosumcalochortus eleganscalochortus amoenusbuchloe dactyloidesbrush-tail porcupinebroadcasting studiobritish labour partybrevoortia tyrannisbreech presentationbradley's spleenwortboy scouts of americaborn-again christianbook of ecclesiastesboltzmann's constantbody plethysmographbocconia frutescensblack root rot fungusbird-footed dinosaurbidens trichospermabernese mountain dogbattle of buena vistabattle of austerlitzbastardy proceedingbasal metabolic ratebartolomeo eustachibartholomew robertsbarometric pressureball-and-socket jointautomobile industryautoimmune disorderautoimmune diabetesaustrotaxus spicataastroloma humifusumasterid dicot familyassociative aphasiaassociate professorassociate in nursingassistant professorasparagus setaceousasian tiger mosquitoascomycetous fungusarticulatory systemarthur james balfourarterial blood gasesarteria ethmoidalisarteria communicansartemisia abrotanumarmy of the righteousaristotelia serrataaristolochia durioraristarchus of samosarisaema dracontiumarisaema atrorubensarches national parkapothecaries' weightanticonvulsant druganterograde amnesiaanselm of canterburyanointing of the sickangoumois grain mothandropogon furcatusanarchist communismanamnestic responseambystoma maculatumalveolar resorptionalsophila pometariaaleurites moluccanaalan mathison turingagonus cataphractusagitated depressionaffricate consonantaegilops triuncalisadult-onset diabetesadmiralty mountainsaddax nasomaculatusacute brain disorderacoustic resistanceacoustic projectionacoustic phenomenonacoustic absorptionacer pseudoplatanusacentric chromosomeaccounts receivableabsorption spectrum