Microwave (noun)

An electric oven that uses microwave radiation to cook or heat food quickly.

Origin:

From the prefix micro- meaning small, and wave, referring to the type of energy used. the term was first used in the 1940s to refer to a type of oven that cooks food using microwave radiation.

Examples:

1. She heated up the leftovers in the microwave before sitting down to eat.
2. The microwave oven is a common kitchen appliance that can heat, cook or defrost food.
3. Microwave ovens use microwave radiation to heat food quickly and evenly.
4. He put the cup of coffee in the microwave to warm it up.
5. The microwave oven has a rotating plate that keeps the food from getting cold spots.