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microwave

 
/ˈmɑɪ·krəˌweɪv/ n [C]

Definition

physics a very short, very fast wave of electromagnetic energy that causes heat in atoms of water and some other substances microwave oven A microwave or microwave oven is a machine that cooks food quickly using microwaves: Heat up the leftover pizza in the microwave. microwave
 
/ˈmɑɪ·krəˌweɪv/ v [I/T]
[I] Microwave on high for 12 minutes.
(Definition of microwave n from the Cambridge Academic Content Dictionary © Cambridge University Press)

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