comatulid

from WordNet (r) 3.0 (2006)

comatulid
    n 1: free-swimming stalkless crinoid with ten feathery arms;
         found on muddy sea bottoms [syn: {feather star},
         {comatulid}]

from The Collaborative International Dictionary of English v.0.48

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

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