polycystid

from The Collaborative International Dictionary of English v.0.48

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]