cynodont
/ˈsaɪnəʊdɒnt/noun
1- a fossil carnivorous mammal-like reptile of the late Permian and Triassic periods, with well-developed specialized teeth犬齿兽。
1.1
- Suborder Cynodontia, order Therapsida: several families.犬齿兽亚目, 兽孔目： 数科。
词源
late 19th cent.: from Greek kuōn, kun- 'dog' + odous, odont- 'tooth'.