Source : Webster's Revised Unabridged Dictionary (1913)

Hyoganoidei \Hy`o*ga*noi"de*i\, n. pl. [NL. See {Hyo-}, and
   {Canoidei}.] (Zo["o]l.)
   A division of ganoid fishes, including the gar pikes and
   bowfins. -- {Hy`o*ga"noid}, a.