crinoid
- noun
- /ˈkraɪnɔɪd/
- Specialized
- Fossilized crinoids found in the rock layers illustrate the rich biodiversity of ancient oceans.
Examples
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The mature crinoids artificially resemble flowers.
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The scientist studied crinoids to understand their evolutionary history within marine ecosystems.
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You know, theoretically, I could use the molecular genetic material... to create a whole new breed of crinoid.
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Crinoids, a type of echinoderm.
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Crinoids, also known as crinoids, have a unique appearance with their feathery arms extending from a central disk.
Synonyms
An animal with a stalk and feathery arms that lives attached to the sea floor
A sea animal with many feathery arms that can swim and lives on the sea floor
Surface Forms
Morphology
crinoid = Crinoidea (opaque) = crino + oid
The noun uses the same technical combining form and suffix; the referent is a specific biological taxon, not derivable by general learners from component meanings.
Etymology
Crinoid comes from the Greek krinon 'lily' plus -oid 'like', so the word means 'lily-like'. That fits the animal sense because these sea creatures look like flowers and are often called 'sea lilies' because of their feathery arms.