traganthinn.

Brit.

/trəˈɡanθɪn/, U.S.

/trəˈɡænθ(ə)n/

Origin: A borrowing from German. Etymon: German Traganthin.

Etymology: < German Traganthin (1827 or earlier) < Traganth tragacanth (see dragant n.) + -in -ine suffix⁵. Compare earlier tragacanthin n.

Chemistry. Now disused.

= tragacanthin n.

ΘΚΠ

the world > matter > chemistry > organic chemistry > carbohydrates > sugars > polysaccharides > [noun] > starch > derivatives of

British gum1818

tragacanthin1820

hordein1823

starch gum1835

traganthin1862

hydrol1926

1862 H. Watts tr. L. Gmelin Hand-bk. Chem. XV. 206 Traganthstoff (Buchholz), Traganthin, Adraganthin, Berzelius' Vegetable Mucus in part.—The part of Bassora-gum, gum-tragacanth, and other gums, which is insoluble in water and swells up therein.

1899 J. Attfield Chem. (ed. 16) 486 Bassorin, traganthin, or adraganthin,..is a form of gum which is insoluble in water, but absorbs large quantities of that liquid and forms a gelatinoid mass.

1915 H. Kraemer Sci. & Appl. Pharmacognosy 398 Constituents..arabin, about 10 per cent, soluble in water and probably formed from traganthin.

This entry has been updated (OED Third Edition, June 2014; most recently modified version published online March 2022).

单词	traganthin
释义	traganthinn. Brit. /trəˈɡanθɪn/, U.S. /trəˈɡænθ(ə)n/ Origin: A borrowing from German. Etymon: German Traganthin. Etymology: < German Traganthin (1827 or earlier) < Traganth tragacanth (see dragant n.) + -in -ine suffix⁵. Compare earlier tragacanthin n. Chemistry. Now disused. = tragacanthin n. ΘΚΠ the world > matter > chemistry > organic chemistry > carbohydrates > sugars > polysaccharides > [noun] > starch > derivatives of British gum1818 tragacanthin1820 hordein1823 starch gum1835 traganthin1862 hydrol1926 1862 H. Watts tr. L. Gmelin Hand-bk. Chem. XV. 206 Traganthstoff (Buchholz), Traganthin, Adraganthin, Berzelius' Vegetable Mucus in part.—The part of Bassora-gum, gum-tragacanth, and other gums, which is insoluble in water and swells up therein. 1899 J. Attfield Chem. (ed. 16) 486 Bassorin, traganthin, or adraganthin,..is a form of gum which is insoluble in water, but absorbs large quantities of that liquid and forms a gelatinoid mass. 1915 H. Kraemer Sci. & Appl. Pharmacognosy 398 Constituents..arabin, about 10 per cent, soluble in water and probably formed from traganthin. This entry has been updated (OED Third Edition, June 2014; most recently modified version published online March 2022). < n.1862
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