thecodont

【医】 牙槽包牙的

the.co.dont

n.（名词）
Any of various extinct primitive archosaurs of the order Thecodontia of the late Permian and Triassic periods, having teeth in sockets and probably ancestral to the dinosaurs.
槽齿类：二迭纪和三迭纪晚期槽齿目几种已灭绝的原始初龙，牙槽中有牙齿并且可能是恐龙的祖先

来源：
New Latin Thôcodontia [order name]
New Latin Thôcodontia [order name]
Greek thôkô [chest, sheath] * see dhô-
Greek thôkô [chest, sheath] *参见 dhô-
Greek -odôn -odont- [-odont]
Greek -odôn -odont- [-odont]