Found 2 items, similar to papaverine.
English → English (WordNet) Definition: papaverine papaverine n : an alkaloid medicine (trade name Kavrin) obtained from opium; used to relax smooth muscles; it is nonaddictive [syn: Kavrin]
English → English (gcide) Definition: Papaverine Papaverine \Pa*pav"er*ine\, n. (Chem.) An alkaloid found in opium. It has a weaker therapeutic action than morphine. [1913 Webster]