We found 8 dictionaries that define the word heroin addict:

General (7 matching dictionaries)

1. heroin addict: Collins English Dictionary
2. heroin addict: Vocabulary.com
3. heroin addict: Dictionary.com
4. heroin addict: Rhymezone
5. heroin addict: FreeDictionary.org
6. heroin addict: Mnemonic Dictionary
7. heroin addict: TheFreeDictionary.com

Slang (1 matching dictionary)

8. heroin addict: Urban Dictionary

(Note: See heroin_addicts as well.)

Definitions from WordNet (heroin addict) ▸ noun:  someone addicted to heroin ▸ Words similar to heroin addict ▸ Usage examples for heroin addict ▸ Idioms related to heroin addict ▸ Wikipedia articles (New!) ▸ Words that often appear near heroin addict ▸ Rhymes of heroin addict ▸ Invented words related to heroin addict