'Pentacrinus' definitions:
Definition of 'Pentacrinus'
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Pentacrinus \Pen*tac"ri*nus\, n. [NL. See Penta-, and
Crinum.] (Zool.)
A genus of large, stalked crinoids, of which several species
occur in deep water among the West Indies and elsewhere.
[1913 Webster]
