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21-Letter Words Containing: I,R,R,O,U,S

 (In Any Order)
There are 7 21 letter words, 150 21 letter phrases and 0 21 letter abbr's with I,R,R,O,U,S in.

Best Scoring 21 Letter Words With: I,R,R,O,U,S

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We couldn't find any valid Scrabble US words with a length of 21. Try changing the version of the game.
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All 21 Letter Words

Words (7)
neuroendocrinologistsmicrominiaturizationsimmunoelectrophoresescounterdemonstrationsantiauthoritarianismspseudohermaphroditismimmunoelectrophoresis
Phrases (150)
surgical contraceptionsri lankan monetary unitsierra nevada mountainssamuel taylor coleridgerosmarinus officinalisreconstructive surgerypterocarpus santalinusprotector of boundariesprosopium cylindraceumphascolarctos cinereuspeter alexander ustinovparticular propositionorder caprimulgiformesindustrial watercourseimmunosuppressive drugginglymostoma cirratumfranz joseph i of austriafamily grossulariaceaeelectrical distributordissolution of marriagecucurbita argyrospermacharles francois gounodcentral processing unitbattle of granicus riverarticulatio spheroideaarctostaphylos uva-ursiantidorcas marsupialisanthriscus cereifoliumzonotrichia leucophryswinter crookneck squashvoyageurs national parkvena retromandibularisursus arctos horribilisurea-formaldehyde resinupper respiratory tractuniversity of cambridgetrifolium stoloniferumtragopogon porrifoliussuperior pulmonary veinsuborder scorpaenoideasuborder ornithomimidasuborder euronithopodasouth-central dravidiansouth american staghornsouth american bullfrogscolopendrium nigripesrussian orthodox churchrudolf ludwig mossbauerrobert maynard hutchinsrhynchoelaps australisrhyacotriton olympicusrepublic of south africarepublic of sierra leonereproductive structurerelative molecular masspulmonary tuberculosispublic relations personpterocarpus angolensispseudowintera colorataprumnopitys ferrugineapreliminary prospectuspotassium ferrocyanidephoradendron serotinumpholiota squarrosoidespeople's republican armypelargonium graveolensornithischian dinosauroriental black mushroomordinary life insuranceorder struthioniformesorder pseudoscorpionesoral poliovirus vaccineoperating instructionsonoclea struthiopterisonion yellow-dwarf virusnuclear fusion reactionnonspecific urethritisnondiscretionary trustneuromuscular junctionmeuse-argonne operationmantled ground squirrelloiseleuria procumbenslinguistic performancelesser butterfly orchidlaw of partial pressureslagarostrobus colensoikurdistan workers' partykurdistan workers partyking arthur's round tablekeratosis follicularisjuniperus horizontalisjohan august strindbergislamic republic of iranimmunological disorderhypericum hypericoideshygrophorus kauffmaniihydraulic transmissionhydnocarpus laurifoliahybrid tuberous begoniahumoral immune responsegustav robert kirchhoffguillain-barre syndromegreater rhomboid musclegenus tripleurospermumgenus macrothelypterisfrequency distributionflorists' chrysanthemumflorist's chrysanthemumfischer's slime mushroomfamily dromaeosauridaeextrauterine gestationeuropean ladies' tresseseuproctis chrysorrhoeaelectrophorus electricectopistes migratoriusdistribution agreementcurvilinear regressioncost structure analysiscortinarius corrugatuscortinarius armillatuscorticium salmonicolorcoronary insufficiencycoregonus clupeaformiscoprinus atramentariuscongratulations letterconfigurational isomercitharichthys cornutuscircuit court of appealscharacterisic functioncentrosema virginianumcardiovascular diseasecardiopulmonary arrestcarcharinus longimanuscapsella bursa-pastorisbranchiopod crustaceanbrachychiton rupestrisbrachychiton australisbernoulli distributionaustrocedrus chilensisauditory hyperesthesiaasynchronous operationasparagus asparagoidesarthur seymour sullivanarea of cardiac dullnessapparatus urogenitalisanton gregor rubinsteinanisotremus virginicusamorphophallus rivieriagkistrodon piscivorusaccount representative
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