microwave oven

oven that uses microwaves to penetrate food and cook it fast

A microwave oven, or microwave, is a kitchen appliance employing microwave radiation primarily to cook or heat food. Microwave ovens have revolutionized food preparation since their use became widespread in the 1970s.
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Noun
1. kitchen appliance that cooks food by passing an electromagnetic wave through it; heat is produced by the absorption of microwave energy by the water molecules in the food
(synonym) microwave
(hypernym) kitchen appliance