hydrobranchiata Meaning, Definition & Usage

Hy`dro*bran`chi*a"ta noun plural
Etymology
NL., fr. Gr. "y`dwr water + gills.
Definitions
  1. (Zoöl.) An extensive artificial division of gastropod mollusks, including those that breathe by gills, as contrasted with the Pulmonifera. -- Hy`dro*bran"chi*ate a.

Webster 1913