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 4 synonyms, antonyms, idiomatic expressions, and related words for reactor, like: catalytic, activator, catalyst and nuclear-reactor.