'Selachostomi' definitions:

Definition of 'Selachostomi'

From: GCIDE
  • Selachostomi \Sel`a*chos"to*mi\, n. pl. [NL. See Selachii, and Stoma.] (Zool.) A division of ganoid fishes which includes the paddlefish, in which the mouth is armed with small teeth. [1913 Webster]