her·​o·​in·​ism -wə-ˌniz-əm How to pronounce heroinism (audio)
: addiction to heroin

Dictionary Entries Near heroinism

Cite this Entry

“Heroinism.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/heroinism. Accessed 23 Jun. 2024.

More from Merriam-Webster on heroinism

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!