Definition of morphine
English to English noun - an alkaloid narcotic drug extracted from opium; a powerful, habit-forming narcotic used to relieve pain
source: WordNet 3.0 - A bitter white crystalline alkaloid found in opium, possessing strong narcotic properties, and much used as an anodyne; -- called also morphia, and morphina.
source: Webster 1913
Visual Synonyms 
Nearby Word
morphine, morpion, morphon, morpheme, morphean, moorpan, morphonomy, morphophoneme, moravian, mirbane, marrowbone, marrubium
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