We found 5 dictionaries that define the word drug use:

General (3 matching dictionaries)

1. drug-use: Wordnik
2. Drug use: Wikipedia, the Free Encyclopedia
3. drug use: Wiktionary

Computing (1 matching dictionary)

4. drug-use: Hacking Lexicon

Slang (1 matching dictionary)

5. drug use: Urban Dictionary

Definitions from Wiktionary (drug use) ▸ noun:  (slightly euphemistic) Synonym of substance abuse Phrases: intravenous drug use, Recreational drug use, Illicit drug use in Australia, Drug use in music, unapproved drug use, more... ▸ Words similar to drug use ▸ Usage examples for drug use ▸ Idioms related to drug use ▸ Wikipedia articles (New!) ▸ Words that often appear near drug use ▸ Rhymes of drug use ▸ Invented words related to drug use