单词 | rheumin |
释义 | rheuminn. Chemistry. Now disused. = rhein n. 1. ΘΚΠ the world > matter > chemistry > organic chemistry > acids obtained from plants or trees > [noun] vegetable acid1698 rhein1827 igasuric acid1830 rheumin1832 rheic acid1838 strychnic acid1840 1832 H. Reid Outl. Med. Bot. ii. 255 There are three kinds of rhubarb... Its virtues are said to be dependent on a peculiar principle called rheumine. 1850 Trans. N.Y. State Agric. Soc. 1849 9 748 It [sc. rhubarb] contains Rhein. (Syn. Rhabarbaric acid, Rhubarb Yellow, Rheumin.) 1906 H. W. Felter & J. U. Lloyd King's Amer. Dispensatory (ed. 19) I. 46 This coloring matter had been known under the names of rheine, rheumine, rhabarberic acid, rhubarb yellow, etc. This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022). < n.1832 |
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