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microwave oven

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noun
  1. an electrically operated oven using high-frequency electromagnetic waves that penetrate food, causing its molecules to vibrate and generating heat within the food to cook it in a very short time.
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Origin of microwave oven

First recorded in 1960–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words

kilnstovemicrowaverangeroastertandoor

British Dictionary definitions for microwave oven

microwave oven

noun
  1. an oven in which food is cooked by microwavesOften shortened to: micro, microwave
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012