D defs.my
Entry 1 sense Webster, 1913

Pentacrinin

· Pen·tac·ri·nin · IPA
01 n. A red and purple pigment found in certain crinoids of the genus Pentacrinus.
  1. 1.
    A red and purple pigment found in certain crinoids of the genus Pentacrinus.(Physiol. Chem.)