crinoid
primitive echinoderms having five or more feathery arms radiating from a central disk • Hypernyms: echinoderm • Hyponyms: sea lily, feather star, comatulid • Member Holonyms: Crinoidea, class Crinoidea
of or relating to or belonging to the class Crinoidea • Pertains to noun: Crinoidea
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