nudibranchiata Meaning, Definition & Usage

Nu`di*bran`chi*a"ta noun plural
Etymology
NL. See Nude, and Branchia.
Definitions
  1. (Zoöl.) A division of opisthobranchiate mollusks, having no shell except while very young. The gills are naked and situated upon the back or sides. See Ceratobranchia.

Webster 1913