Pentremites

1 definition found

From The Collaborative International Dictionary of English v.0.48 [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]