Allotriognathi
plural noun
Al·lot·ri·og·na·thi
əˌlä‧trēˈägnəˌthī
: an order or suborder of oceanic teleost fishes comprising the opah, the dealfishes, ribbonfishes, and related forms
Word History
Etymology
New Latin, from Greek allotrio- (from allotrios strange) + gnathoi, plural of gnathos jaw
First Known Use
1908, in the meaning defined above