marsipobranchia Meaning, Definition & Usage

Mar"si*po*bran"chi*a noun plural
Etymology
NL., fr. Gr. a pouch + a gill.
Definitions
  1. (Zoöl.) A class of Vertebrata, lower than fishes, characterized by their purselike gill cavities, cartilaginous skeletons, absence of limbs, and a suckerlike mouth destitute of jaws. It includes the lampreys and hagfishes. See Cyclostoma, and Lamprey. Called also Marsipobranchiata, and Marsipobranchii.

Webster 1913