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单词 prismenchyma
释义

prismenchyman.

Origin: Formed within English, by compounding; modelled on a French lexical item. Etymons: prism n., -enchyma comb. form.
Etymology: < prism n. + -enchyma comb. form, after French prismenchyme (C. Morren 1838, in Bull. de l'Acad. Royale des Sci. et Belles-Lettres de Bruxelles 4 306). Compare earlier parenchyma n. N.E.D. (1908) gives the pronunciation as (prizme·ŋkima) /prɪzˈmɛŋkɪmə/.
Botany. Obsolete.
Plant tissue composed of prismatic cells.
ΚΠ
1839 J. Lindley Introd. Bot. (ed. 3) i. i. 7 Professor Morren has proposed the following nomenclature of tissue, which has some advantages over that now more commonly in use... 8. prismenchyma, prismatical.
1855 J. H. Balfour & J. Williams Man. Bot. (ed. 3) 4 Columnar cellular tissue, divided into Cylindrenchyma, cylindrical cells, and Prismenchyma, prismatical cells.
1874 R. Brown Man. Bot. i. i. 11 Hexagonal parenchyma, hexagonal cellular tissue, &c.; or shortly, hexagonienchyma, (six-angled). The prismenchyma (prism) is only a slight modification of it.
This entry has been updated (OED Third Edition, June 2007; most recently modified version published online March 2022).
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n.1839
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