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单词 sclerogen
释义

sclerogenn.

/ˈsklɪərəʊdʒɛn/
Etymology: < Greek σκληρός hard + -gen comb. form.
Botany.
The hard lignified matter on the sides of some cells, which gives hardness to wood, fruit-stones, etc.
ΘΚΠ
the world > life > biology > substance > cell > parts of cell > [noun] > wall or membranes > elements of > those elements causing hardness
sclerogen1835
1835 J. Lindley Introd. Bot. (1839) 4 Turpin has remarked that this thickening of the membranous sides of cells by means of a hard sedimentary matter, called by him sclerogen, is what causes the grittiness of the pear.
1861 R. Bentley Man. Bot. i. i. 11 It is these deposits which give hardness and firmness to the wood of plants and to the stones of fruits, and hence the name of Sclerogen..has been given to them.
This entry has not yet been fully updated (first published 1910; most recently modified version published online June 2018).
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n.1835
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