Part of speech:
Catalyst is defined as a substance that speeds up the rate of a chemical reaction.
A device used to generate power, in which nuclear fission takes place as a controlled chain reaction, producing heat energy that is generally used to drive turbines and provide electric power. Nuclear reactors are used as a source of power in large power grids and in submarines.
Find another word for reactor. In this page you can discover 18 synonyms, antonyms, idiomatic expressions, and related words for reactor, like: catalytic, activator, catalyst, nuclear-reactor, power-plant, reactors, heavy-water, plutonium, power-station, pebble-bed and AP1000.