'Pentacrinoid' definitions:
Definition of '
Pentacrinoid
'
From:
GCIDE
Pentacrinoid \Pen*tac"ri*noid\, n. [Pentacrinus + -oid.] (Zool.) An immature comatula when it is still attached by a stem, and thus resembles a Pentacrinus. [1913 Webster]
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