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cusparine

noun
cus·​pa·​rine | \ˈkəspəˌrēn, -rə̇n\
plural -s

Definition of cusparine 

: a crystalline alkaloid C19H17NO3 found in angostura bark

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History and Etymology for cusparine

French, from Medieval Latin Cusparia genus of South American trees (from American Spanish) + -ine

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