Synentognathi sy·nen·tog·nathi uncommon noun 1. order of fishes having spineless fins; needlefishes; sauries; flying fishes; halfbeaks Synonymsorder Synentognathi Related words Broader terms animal order Parts Teleostei Part of BelonidaeExocoetidaeHemiramphidaeScomberesocidae WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
