powerreactor

noun
UK /ˈpaʊə riˌæktə/
US /ˈpaʊər riˌæktər/

A big machine that makes lots of energy by splitting tiny things called atoms.

The power reactor gives electricity to thousands of homes in the city.


OTHER MEANINGS

2. A machine that produces power by controlled nuclear fission.

Engineers checked the power reactor for safety every day.

3. A facility where nuclear reactions generate heat for making electricity.

The new power reactor will supply clean energy to the region.

4. A device that sustains a chain reaction to release usable energy.

Scientists studied how the power reactor converts heat into steam.