| 单词 | anapsid |
| 释义 | anapsid /euh nap"sid/, adj. 1. belonging or pertaining to the Anapsida, a subclass of reptiles, extinct except for the turtles, characterized by having no opening in the temporal region of the skull. n. 2. a reptile of the subclass Anapsida. Cf. diapsid. [1930-35; < NL Anapsida, equiv. to an- AN-1 + -apsida, pl. of -apsidum, neut. adj. deriv. of Gk apsís, hapsís loop, arch (referring to the opening in the skull); see APSIS] |
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