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| cri·noid [ kr nòyd ] (plural cri·noids) |
noun |
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| Definition: |
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invertebrate sea animal: a primitive invertebrate sea animal echinoderm with a cup-shaped body and five feathery radiating arms, related to starfish and sea urchins. Class Crinoidea.
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| [Mid-19th century. < Greek krinoidēs "like a lily" < krinon "lily"] |
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 cri·noid adjective |
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