Hotplate (noun)

A flat, portable electric appliance with a heating element that is used for cooking or heating food.

Origin:

From the words hot and plate, referring to a cooking surface that generates heat.

Examples:

1. She used a hotplate to make coffee.
2. He used the hotplate to cook his food while camping.
3. A hotplate is a small portable cooking appliance.
4. She used a hotplate to heat up the soup.
5. The hotplate is a convenient way to cook when there is no stove.