MICROWAVE
microwave, microwave oven
(noun) kitchen appliance that cooks food by passing an electromagnetic wave through it; heat results from the absorption of energy by the water molecules in the food
microwave
(noun) a short electromagnetic wave (longer than infrared but shorter than radio waves); used for radar and microwave ovens and for transmitting telephone, facsimile, video and data
microwave, micro-cook, zap, nuke
(verb) cook or heat in a microwave oven; “You can microwave the leftovers”
Source: WordNet® 3.1
Etymology
Noun
microwave (plural microwaves)
An electromagnetic wave with wavelength between that of infrared light and radio waves.
Synonym: SHF
Coordinate terms: longwave, mediumwave, shortwave, UHF
Hypernyms: radio wave, wave
Hyponyms: K band, Ka band, Ku band, X band
Holonym: radio band
Ellipsis of microwave oven.
Verb
microwave (third-person singular simple present microwaves, present participle microwaving, simple past and past participle microwaved)
(transitive) To cook (something) in a microwave oven.
Synonym: nuke (colloquial)
Source: Wiktionary