Caenagnathiformes
plural noun
Cae·nag·nath·i·for·mes
¦sēˌnagˌnathəˈfȯrˌmēz,
¦kīˌn-
: an order of Canadian Cretaceous birds (Neognathae) known from a single immense jaw and believed to be related to the ostriches though in some respects the jaw resembles that of a toothless dinosaur
Love words? Need even more definitions?
Merriam-Webster unabridged
Share