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单词 polygalin
释义

polygalinn.

Brit. /pəˈlɪɡəlɪn/, U.S. /pəˈlɪɡələn/
Forms: 1800s polygalin, 1800s polygaline.
Origin: A borrowing from Latin, combined with an English element; probably modelled on a German lexical item. Etymons: Latin Polygala , -in suffix1.
Etymology: < scientific Latin Polygala, genus name (see polygala n.) + -in suffix1, probably after German Polygalin (J. Peschier 1821, in Repert. Pharm. 11 169; compare slightly earlier Polygalsäure (see polygalic adj.)). Compare French †polygaline (1836 or earlier).The name was introduced by J. Peschier (1769–1832), Swiss apothecary and chemist; the form Reschier in quot. 1830 is a misprint.
Chemistry. Now rare.
= polygalic acid n. at polygalic adj.
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the world > matter > chemistry > organic chemistry > other substances > [noun] > substances in roots > polygalin
polygalin1830
senegin1830
polygalic acid1837
1830 J. Lindley Introd. Nat. Syst. Bot. 146 M. Reschier is also said to have procured a principle called Polygaline from the same plant.
1876 J. Harley Royle's Man. Materia Med. (ed. 6) 716 Senegin or polygalin is contained in the cortical part, which has a short fracture.
1994 V. E. Tyler Herbs of Choice vi. 98 The major components of the mixture [of saponins in Senega snakeroot] are senegin, also known as polygalin, and polygalic acid.
This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).
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n.1830
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