Teleostei

from WordNet (r) 3.0 (2006)

Teleostei
    n 1: large diverse group of bony fishes; includes most living
         species [syn: {Teleostei}, {subclass Teleostei}]

from 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]