'Columbin' definitions:
Definition of 'Columbin'
From: GCIDE
- Columbin \Co*lum"bin\, n. (Chem.) A white, crystalline, bitter substance. See Calumbin. [1913 Webster]
Definition of 'columbin'
From: GCIDE
- Calumbin \Ca*lum"bin\, n. (Chem.) A bitter principle extracted as a white crystalline substance from the calumba root. [Written also colombin, and columbin] [1913 Webster]