diapsid
/daɪˈæpsɪd/noun
1- Zoology a reptile of a large group characterized by the presence of two temporal openings in the skull, including the lizards, snakes, crocodiles, dinosaurs, and pterosaurs【动】无孔类爬行动物。
1.1
- Subclass Anapsida.无孔亚纲。
词源
early 20th cent.: from modern Latin Diapsida, from DI-1 'two' + Greek apsis, apsid- 'arch'.