'Pomacentroid' definitions:

Definition of 'Pomacentroid'

From: GCIDE

Pomacentroid \Po`ma*cen"troid\, a. [Gr. ? a cover + ? a prickle + -oid.] (Zool.) Pertaining to the Pomacentrid[ae], a family of bright-colored tropical fishes having spiny opercula; -- often called coral fishes. [1913 Webster]