polycystidan

polyˈcystidan, a. (n.) Zool.

[f. as prec., or (in b.) from mod.L. Polycystida + -an.]

a. Belonging to the Polycystidea; as n. one of these: see prec. b. Belonging to the Polycystida, a family of Polycystina; as n. one of these: see next.