galanginn.

Brit.

/ɡəˈlaŋɡɪn/,

/ɡəˈlandʒ(ᵻ)n/, U.S.

/ɡəˈlæŋɡ(ə)n/,

/ɡəˈlændʒ(ə)n/

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

Etymology: < German Galangin (E. Jahns 1881, in Berichte der Deutsch. Chem. Ges. 14 2385) < post-classical Latin galanga galanga n. + German -in -in suffix¹.

Chemistry.

A pale yellow, crystalline, flavonoid compound,originally isolated from the root of the galingale Alpinia officinarum.Galangin is 3,5,7-triihydroxyflavone; C₁₅H₁₀O₅.

ΘΚΠ

the world > matter > chemistry > organic chemistry > organic compounds > [noun] > flavones > named

datiscetin1854

galangin1882

irigenin1894

kaempferol1897

citrin1936

1882 Jrnl. Chem. Soc. 42 209 Galangin is deposited from a solution in absolute alcohol in six-sided plates.

1918 A. G. Perkin & A. E. Everest Nat. Organic Colouring Matters vii. 177 Galangin, C₁₅H₁₀O₅, the second constituent of galanga root, crystallizes in yellowish-white needles, melting-point 214–215°, soluble in alkaline solutions with a yellow colour.

1961 Encycl. Brit. II. 27/1 Among the better known of the anthoxanthins..may be mentioned..galangin.

2004 P. N. Ravindran et al. in K. V. Peter Handbk. Herbs & Spices II. v. 61 Galangin has been obtained synthetically.

This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022).

单词	galangin
释义	galanginn. Brit. /ɡəˈlaŋɡɪn/, /ɡəˈlandʒ(ᵻ)n/, U.S. /ɡəˈlæŋɡ(ə)n/, /ɡəˈlændʒ(ə)n/ Origin: A borrowing from German. Etymon: German Galangin. Etymology: < German Galangin (E. Jahns 1881, in Berichte der Deutsch. Chem. Ges. 14 2385) < post-classical Latin galanga galanga n. + German -in -in suffix¹. Chemistry. A pale yellow, crystalline, flavonoid compound,originally isolated from the root of the galingale Alpinia officinarum.Galangin is 3,5,7-triihydroxyflavone; C₁₅H₁₀O₅. ΘΚΠ the world > matter > chemistry > organic chemistry > organic compounds > [noun] > flavones > named datiscetin1854 galangin1882 irigenin1894 kaempferol1897 citrin1936 1882 Jrnl. Chem. Soc. 42 209 Galangin is deposited from a solution in absolute alcohol in six-sided plates. 1918 A. G. Perkin & A. E. Everest Nat. Organic Colouring Matters vii. 177 Galangin, C₁₅H₁₀O₅, the second constituent of galanga root, crystallizes in yellowish-white needles, melting-point 214–215°, soluble in alkaline solutions with a yellow colour. 1961 Encycl. Brit. II. 27/1 Among the better known of the anthoxanthins..may be mentioned..galangin. 2004 P. N. Ravindran et al. in K. V. Peter Handbk. Herbs & Spices II. v. 61 Galangin has been obtained synthetically. This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022). < n.1882
随便看	stracchino stracchino cheese stracciatella stracheyan stract strad stradametrical stradarolle straddle straddle carrier straddle harvester straddle machine straddle mill straddle milling straddle reversing straddle the fence straddle the market straddle truck straddle-band straddle-bob straddle-breech straddle-bug straddle-fashion straddle-leg straddle-legged