endoderms 9 3 noun n noun • the inner germ layer that develops into the lining of the digestive and respiratory systems
echinoderms 11 4 noun, adjective n, adj noun • marine invertebrates with tube feet and five-part radially symmetrical bodies
ostracoderms 12 4 noun n noun • extinct fish-like jawless vertebrate having a heavily armored body; of the Paleozoic
blastoderms 11 3 noun n noun • a layer of cells on the inside of the blastula
derms 5 1 noun n
No meanings yet for this word...
ectoderms 9 3 noun n noun • the outer germ layer that develops into skin and nervous tissue
endosperms 10 3 noun n noun • nutritive tissue surrounding the embryo within seeds of flowering plants
entoderms 9 3 noun n noun • the inner germ layer that develops into the lining of the digestive and respiratory systems
exoderms 8 3 noun n noun • the outer germ layer that develops into skin and nervous tissue
hypoderms 9 3 noun n
No meanings yet for this word...
isotherms 9 3 noun n noun • (meteorology) an isogram connecting points having the same temperature at a given time
mesoderms 9 3 noun n noun • the middle germ layer that develops into muscle and bone and cartilage and blood and connective tissue
phelloderms 11 3 noun n
No meanings yet for this word...
placoderms 10 3 noun n noun • fish-like vertebrate with bony plates on head and upper body; dominant in seas and rivers during the Devonian; considered the earliest vertebrate with jaws
sperms 6 1 noun n noun • the male reproductive cell; the male gamete
angiosperms 11 4 noun n noun • plants having seeds in a closed ovary
chordamesoderms 15 5 adjective adj noun • the area of mesoderm that forms the notochord
affirms 7 2 verb v verb • establish or strengthen as with new evidence or facts
• to declare or affirm solemnly and formally as true
• say yes to
angleworms 10 3 noun n noun • terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers
armyworms 9 3 noun n noun • noctuid moth larvae that travel in multitudes destroying especially grass and grain
• moth whose destructive larvae travel in multitudes
• larva of fungus gnat that feed on cereals and other grains; they march in large companies in regular order when the food is exhausted
arrowworms 10 3 noun n noun • any worm of the Chaetognatha; transparent marine worm with horizontal lateral and caudal fins and a row of movable curved spines at each side of the mouth
bagworms 8 2 noun n noun • A member of the family Psychidae of the Lepidoptera.
• Eastern tent caterpillar.
• Fall webworm.
beworms 7 2 verb v
No meanings yet for this word...
blindworms 10 2 noun n noun • small burrowing legless European lizard with tiny eyes; popularly believed to be blind
• any of the small slender limbless burrowing wormlike amphibians of the order Gymnophiona; inhabit moist soil in tropical regions
bloodworms 10 2 noun n noun • a segmented marine worm with bright red body; often used for bait
bollworms 9 2 noun n noun • any of various moth caterpillars that destroy cotton bolls
bookworms 9 2 noun n noun • a person who pays more attention to formal rules and book learning than they merit
• someone who spends a great deal of time reading
disaffirms 10 3 verb v verb • To deny, contradict or repudiate
earthworms 10 2 noun n noun • terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers
earworms 8 2 noun n noun • A tune that keeps replaying in one's head or that one keeps thinking about, especially if unwanted.
• (originally United States) Short for corn earworm (“larva of the moths Helicoverpa zea (syn. Heliothis zea) and Helicoverpa armigera, which are agricultural pests”).
• An earwig.
eelworms 8 2 noun n noun • any of various small free-living plant-parasitic roundworms
firms 5 1 noun n noun • the members of a business organization that owns or operates one or more establishments
adverb • with resolute determination
adjective satellite • marked by firm determination or resolution; not shakable
• not soft or yielding to pressure
• strong and sure
• not subject to revision or change
• (of especially a person's physical features) not shaking or trembling
• not liable to fluctuate or especially to fall
• securely established
• possessing the tone and resiliency of healthy tissue
• securely fixed in place
• unwavering in devotion to friend or vow or cause
verb • become taut or tauter
• make taut or tauter
fishworms 9 2 noun, adjective n, adj noun • terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers
flatworms 9 2 noun n noun • parasitic or free-living worms having a flattened body
gapeworms 9 3 noun n noun • A parasitic nematode worm, Syngamus trachea, that infects the tracheas of some birds and causes the disease gapes.
glowworms 9 2 noun n noun • the luminous larva or wingless grub-like female of a firefly
grubworms 9 2 noun n
No meanings yet for this word...
hairworms 9 2 noun, adjective n, adj
No meanings yet for this word...
heartworms 10 2 noun n noun • A parasitic organism that afflicts dogs, the roundworm Dirofilaria immitis.
• The condition caused by this organism.
hookworms 9 2 noun n noun • parasitic bloodsucking roundworms having hooked mouth parts to fasten to the intestinal wall of human and other hosts
• infestation of the intestines by hookworms which enter the body (usually) through the skin
hornworms 9 2 noun n noun • A caterpillar of a hawk moth that has a hornlike tail process.
• Some moths in the genus Manduca of the hawk moth family Sphingidae.
inchworms 9 2 noun n noun • small hairless caterpillar having legs on only its front and rear segments; mostly larvae of moths of the family Geometridae
jointworms 10 2 noun n noun • larva of chalcid flies injurious to the straw of wheat and other grains
leafworms 9 2 noun n
No meanings yet for this word...
lobworms 8 2 adverb, noun adv, n noun • marine worms having a row of tufted gills along each side of the back; often used for fishing bait
lugworms 8 2 noun n noun • marine worms having a row of tufted gills along each side of the back; often used for fishing bait
mealworms 9 2 noun n noun • the larva of beetles of the family Tenebrionidae
muckworms 9 2
No meanings yet for this word...
palmerworms 11 3 noun n
No meanings yet for this word...
pinworms 8 2 noun n noun • small threadlike worm infesting human intestines and rectum especially in children
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