colombin

from The Collaborative International Dictionary of English v.0.48
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]
from The Collaborative International Dictionary of English v.0.48
Colombin \Co*lom"bin\, n. (Chem.)
   See {Calumbin}.
   [1913 Webster]
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