heroin / heroine [ˈhɛro:ɪn]
heroin – n. – a highly addictive, white, crystalline, analgesic drug derived from morphine (and ultimately from the seed pods of poppy plants), often used as a narcotic
heroine – n. – 1. a woman noted or admired for nobility, courage, outstanding achievements, etc.; 2. the chief female character in a poem, play, story, film, etc.