Elasmobranchii

Etymology
From +.

Proper noun

 * 1) The sharks, rays and skates

Hypernyms

 * ; - subphylum;  - superclass

Hyponyms

 * (ground sharks), (bullhead sharks, etc),,  (mackerel sharks),  (stingrays etc),  (carpet sharks),  (sawfishes),  (sawsharks),  (rays and skates),  (dogfish sharks),  (angel sharks),  (electric rays) - orders