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noun
Primitive echinoderms having five or more feathery arms radiating from a central disk.
is a specific kind of: echinoderm.
is a broader term that covers: sea lily | comatulid, feather star.
is a member of: class Crinoidea, Crinoidea.
derivation: crinoida1.
adjective
Of or relating to or belonging to the class Crinoidea.
pertainym: class Crinoidea, Crinoidea.
derivation: crinoidn1.
Find more on crinoid elsewhere: etymology - rhymes - Wikipedia.
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