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单词 exoderm
释义

> as lemmas

exoderm
exoderm n.
Brit. /ˈɛksə(ʊ)dəːm/
,
U.S. /ˈɛksəˌdərm/
the outer layer of the blastoderm; = ectoderm n. at ecto- comb. form ; also, the external crust of the body of an insect. [Compare scientific Latin exoderma (1828), French exoderme (1834 or earlier), both denoting the external crust of the body of an insect, and German Exoderm ectoderm (1872 or earlier).]
ΚΠ
1879 tr. E. Haeckel Evol. Man I. viii. 197 The protoplasm of the exoderm cells.
1884 New Sydenham Soc. Lexicon Exoderm.
extracted from exo-prefix
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as lemmas
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更新时间:2025/1/24 11:01:17