Main Entry: ¹nar·cot·ic

Pronunciation: \när-ˈkät-ik\

Function: noun

1 : a drug (as codeine, methadone, or morphine) that in moderate doses dulls the senses, relieves pain, and induces profound sleep but in excessive doses causes stupor, coma, or convulsions
2 : a drug (as marijuana or LSD) subject to restriction similar to that of addictive narcotics whether in fact physiologically addictive and narcotic or not