Term: heroin addiction: an addiction to heroin
Broader: drug addiction: an addiction to a drug (especially a narcotic drug) | Unrelated: heartleaf: wild ginger having persistent heart-shaped pungent leaves; West Virginia to Alabama
Broader: drug addiction: an addiction to a drug (especially a narcotic drug) | Unrelated: human botfly: large tropical American fly; parasitic on humans and other mammals
Broader: drug addiction: an addiction to a drug (especially a narcotic drug) | Unrelated: genus notornis: a genus of Rallidae
Broader: drug addiction: an addiction to a drug (especially a narcotic drug) | Unrelated: rhumb line: a line on a sphere that cuts all meridians at the same angle; the path taken by a ship or plane that maintains a constant compass direction
Broader: drug addiction: an addiction to a drug (especially a narcotic drug) | Unrelated: heliograph: an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on
Broader: drug addiction: an addiction to a drug (especially a narcotic drug) | Unrelated: impala: African antelope with ridged curved horns; moves with enormous leaps
Broader: drug addiction: an addiction to a drug (especially a narcotic drug) | Unrelated: lacrimal bone: small fragile bone making up part of the front inner walls of each eye socket and providing room for the passage of the lacrimal ducts
Broader: drug addiction: an addiction to a drug (especially a narcotic drug) | Unrelated: nomia melanderi: a common solitary bee important for pollinating alfalfa in the western United States
Broader: drug addiction: an addiction to a drug (especially a narcotic drug) | Unrelated: sensorium: the areas of the brain that process and register incoming sensory information and make possible the conscious awareness of the world
Broader: drug addiction: an addiction to a drug (especially a narcotic drug) | Unrelated: dialog box: (computer science) a small temporary window in a graphical user interface that appears in order to request information from the user; after the information has been provided the user dismisses the box with `okay' or `cancel'