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单词 anapsid
释义

anapsid in American English

(əˈnæpsɪd)
adjective
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
noun
2. 
a reptile of the subclass Anapsida
Compare diapsid
Word origin
[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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更新时间:2025/1/7 3:59:22