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Adjective: crinoid  'krI,noyd
  1. Of or relating to or belonging to the class Crinoidea
Noun: crinoid  'krI,noyd
  1. Primitive echinoderms having five or more feathery arms radiating from a central disk

Derived forms: crinoids

Type of: echinoderm

Part of: class Crinoidea, Crinoidea

Encyclopedia: Crinoid