Definitions for "Elasmobranch"
any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates
an organism belonging to a group of cartilaginous fish consisting of rays and sharks.
Subclass or the class Chondrichthyes. Includes all shark and ray species
Keywords:  pertaining
Of or pertaining to the Elasmobranchii.
Keywords:  one
One of the Elasmobranchii.