单词 | mesophytum |
释义 | † mesophytumn. Botany. Obsolete. rare. 1. In C. Gaudichaud-Beaupré's terminology: the line of demarcation between an internode and a petiole in a plant. ΚΠ 1839 J. Lindley Introd. Bot. (ed. 3) ii. v. 319 The line of demarcation between the internode and petiole is called the mesophytum. 2. = mesophyte n. 1. ΚΠ 1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Mesophytum, Bot., applied by Clarion to that which is commonly called the vital knot in plants, that is to say, the line of demarcation between the ascending and descending parts of the vegetable. This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2019). < n.1839 |
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