'Pentremites' definitions:
Definition of 'Pentremites'
From: GCIDE
- Pentremites \Pen`tre*mi"tes\, n. [NL., from Gr. ? five + L. remus an oar.] (Zool.) A genus of crinoids belonging to the Blastoidea. They have five petal-like ambulacra. [1913 Webster]