Term: defroster: heater that removes ice or frost (as from a windshield or a refrigerator or the wings of an airplane)
Broader: heater: device that heats water or supplies warmth to a room | Unrelated: puppy love: temporary love of an adolescent
Broader: heater: device that heats water or supplies warmth to a room | Unrelated: cyclone: (meteorology) rapid inward circulation of air masses about a low pressure center; circling counterclockwise in the northern hemisphere and clockwise in the southern
Broader: heater: device that heats water or supplies warmth to a room | Unrelated: dudeen: a clay pipe with a short stem
Broader: heater: device that heats water or supplies warmth to a room | Unrelated: indigo snake: large dark-blue nonvenomous snake that invades burrows; found in southern North America and Mexico
Broader: heater: device that heats water or supplies warmth to a room | Unrelated: dressing gown: a robe worn before dressing or while lounging
Broader: heater: device that heats water or supplies warmth to a room | Unrelated: fluid mechanics: study of the mechanics of fluids
Broader: heater: device that heats water or supplies warmth to a room | Unrelated: potoroinae: rat kangaroos
Broader: heater: device that heats water or supplies warmth to a room | Unrelated: drape: the manner in which fabric hangs or falls
Broader: heater: device that heats water or supplies warmth to a room | Unrelated: mixer: club soda or fruit juice used to mix with alcohol
Broader: heater: device that heats water or supplies warmth to a room | Unrelated: cackler: a hen that has just laid an egg and emits a shrill squawk