Also found in: Thesaurus.
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|Noun||1.||division Cynodontia - a division of the order Therapsida from the Triassic period comprising small carnivorous tetrapod reptiles often with mammal-like teeth|
order Therapsida, Therapsida - extinct mammal-like reptiles found inhabiting all continents from the mid Permian to late Triassic
cynodont - small carnivorous reptiles
division - (biology) a group of organisms forming a subdivision of a larger category