| 单词 | calumbin |
| 释义 | > as lemmascaˈlumbin caˈlumbin n. [see -in suffix1] bitter substances found in calumba root. ΚΠ 1837 Penny Cycl. VII. 306/2 The active principle Calumbine..may be obtained either by alcohol or æther. 1842 J. Liebig & W. Gregory E. Turner's Elements Chem. (ed. 7) 1121 Columbine. 1875 H. C. Wood Treat. Therapeutics (1879) 57 Columbin, a bitter neutral principle crystallizing in rhomboid prisms or needles. 1876 J. Harley Royle's Man. Materia Med. (ed. 6) 725 Calumbin is the principal constituent. < as lemmas |
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