'Batoidei' definitions:
Definition of 'Batoidei'
(from WordNet)
noun
Fish with dorsoventrally flattened bodies; includes: rays; skates; guitarfishes; sawfishes [syn: Rajiformes, order Rajiformes, Batoidei, order Batoidei]
Definition of 'Batoidei'
From: GCIDE
- Batoidei \Ba*toi"de*i\, n. pl. [NL., fr. Gr. ba`tos a kind of ray + -oid.] (Zool.) The division of fishes which includes the rays and skates. [1913 Webster]