s/n3492717

Information
has gloss	(noun) a narcotic that is considered relatively strong and likely to cause addiction hard drug
lexicalization	eng: hard drug
subclass of	(noun) a drug or chemical substance whose possession and use are controlled by law controlled substance
subclass of	(noun) a drug that produces numbness or stupor; often taken for pleasure or to reduce pain; extensive use can lead to addiction narcotic
has subclass	(noun) a narcotic (alkaloid) extracted from coca leaves; used as a surface anesthetic or taken for pleasure; can become powerfully addictive cocain, cocaine
has subclass	(noun) a narcotic that is considered a hard drug; a highly addictive morphine derivative; intravenous injection provides the fastest and most intense rush heroin, diacetylmorphine

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opposite	(noun) a drug of abuse that is considered relatively mild and not likely to cause addiction soft drug