jalap
Pronunciation: jal′ap
Definition: The dried tuberous root of Exogonium purga, E. jalapa, or Ipomoea purga (family Convolvulaceae); used as a cathartic.
[Jalapa or Xalapa, a Mexican city from which the drug was exported]
Search Stedman's Medical Dictionary
Examples: glitazone, GI cocktail, etc.

