Is “Heroin” a Scrabble word?
Yes
HEROIN
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Heroin
/ˈhɛɹoʊ.ɪn/
noun
1.A powerful and addictive drug derived from opium producing intense euphoria classed as an illegal narcotic in most of the world.
Synonyms: diacetylmorphine, diamorphine, Big H, H, Ron, boy