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单词 ovenchyma
释义

ovenchyman.

Origin: Formed within English, by compounding; modelled on a French lexical item. Etymons: ovo- comb. form, -enchyma comb. form.
Etymology: < ovo- comb. form + -enchyma comb. form, after French ovenchyme (C. Morren 1838, in Bull. de l'Acad. Royale des Sci. et Belles-Lettres de Bruxelles 5 99). N.E.D. (1904) gives the pronunciation as (ove·ŋkimă) /əʊˈvɛŋkɪmə/.
Botany. Obsolete. rare.
A (supposed) variety of parenchyma composed of oval cells.
ΚΠ
1839 J. Lindley Introd. Bot. (ed. 3) i. i. 7 Professor Morren has proposed the following nomenclature of tissue... I. Parenchyma; 1. merenchyma, or sphaerenchyma, spherical; 2. conenchyma, conical, as in hairs; 3. ovenchyma, oval [etc.].
1849 J. H. Balfour Man. Bot. §5 The following names have been applied by Morren, and other authors, to the tissue made up of variously-formed cells:... 4. Ovenchyma.., oval cells. Round, elliptical, and oval cells are common in herbaceous plants [etc.].
This entry has been updated (OED Third Edition, December 2004; most recently modified version published online March 2022).
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n.1839
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