"scammony" in the noun sense
1. scammony, Ipomoea orizabensis
tropical American morning glory
resin from the root of Convolvulus scammonia
3. scammony, Convolvulus scammonia
twining plant of Asia Minor having cream-colored to purple flowers and long thick roots yielding a cathartic resin
Source: WordNet® (An amazing lexical database of English)
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