The Collaborative International Dictionary of English v.0.48:
Teleostei \Te`le*os"te*i\, n. pl. [NL., fr. Gr. ? complete + ? bone.] (Zool.) A subclass of fishes including all the ordinary bony fishes as distinguished from the ganoids. [1913 Webster] [1913 Webster]WordNet (r) 3.0 (2006):
Teleostei n 1: large diverse group of bony fishes; includes most living species [syn: Teleostei, subclass Teleostei]