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单词 sarcoderm
释义

sarcodermn.

/ˈsɑːkədəːm/
Forms: Also in Latin form sarcoderma /sɑːkəˈdɜːmə/
Etymology: < modern Latin sarcodermis (de Candolle), < Greek σαρκο- sarco- comb. form and δέρμα derma n.
Botany.
The fleshy layer in some seeds lying between the internal and external integuments.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [noun] > parts of > ovule > inner or second integument
secundine1672
sarcoderm1848
primine1875
1848 J. Lindley Introd. Bot. (ed. 4) II. 26 The testa..consists..of three portions;..3. of an intervening substance..called sarcoderm by de Candolle.
1861 R. Bentley Man. Bot. i. iv. 337 Some botanists..describe a third integument under the name of sarcoderm; this layer, however, is commonly and more accurately considered, as but a portion of the outer integument.
This entry has not yet been fully updated (first published 1909; most recently modified version published online December 2020).
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n.1848
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更新时间:2024/12/24 10:15:35