The Collaborative International Dictionary of English v.0.48:Hyoganoidei \Hy`o*ga*noi"de*i\, n. pl. [NL. See Hyo-, and Canoidei.] (Zool.) A division of ganoid fishes, including the gar pikes and bowfins. -- Hy`o*ga"noid, a. [1913 Webster]