warmer

Từ điển WordNet v3.1 - WordNet Dictionary

noun

device that heats water or supplies warmth to a room
• Syn:
heater
• Derivationally related forms:
warm, heat (for: heater)
• Hypernyms:
device
• Hyponyms:
brazier, brasier, convector, defroster, deicer,
demister, gas heater, heating pad, hot pad, oil heater, oilstove,
kerosene heater, kerosine heater, radiator, solar heater, space heater, stove,
water heater, hot-water heater, hot-water tank