Webster dictionary was developed by Noah Webster in the beginning of 19th century. On this website, you can find definition for narcotic from the 1913 edition of Webster's Revised Unabridged Dictionary. Define narcotic using one of the most comprehensive free online dictionaries on the web.

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Part of Speech: Noun
Results: 2
1. Having the properties of a narcotic; operating as a narcotic.
Part of Speech: noun
1. A drug which, in medicinal doses, generally allays morbid susceptibility, relieves pain, and produces sleep; but which, in poisonous doses, produces stupor, coma, or convulsions, and, when given in sufficient quantity, causes death. The best examples are opium ( with morphine), belladonna ( with atropine), and conium.
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