Dorsibranchiata :: dorsibranchiata (n. pl.) A division of chaetopod annelids in which the branchiae are along the back, on each side, or on the parapodia. [See Illusts. under Annelida and Chaetopoda.].
Dorsibranchiate :: Dorsibranchiate (a.) Having branchiae along the back; belonging to the Dorsibranchiata.