'Polycystid' definitions:

Definition of 'Polycystid'

From: GCIDE
  • Polycystid \Pol`y*cys"tid\, n. (Zool.) (a) One of the Polycystidea. (b) One of the Polycystina. -- a. Pertaining to the Polycystidea, or the Polycystina. [1913 Webster]