'Comatulid' definitions:

Definition of 'comatulid'

(from WordNet)
noun
Free-swimming stalkless crinoid with ten feathery arms; found on muddy sea bottoms [syn: feather star, comatulid]

Definition of 'Comatulid'

From: GCIDE
  • Comatulid \Co*mat"u*lid\, n. (Zool.) Any crinoid of the genus Antedon or allied genera. [1913 Webster]