Englishfor English speakers
reactor
—
noun
an electrical device used to introduce reactance into a circuit
—
noun
(= nuclear reactor)
(physics) any of several kinds of apparatus that maintain and control a nuclear reaction for the production of energy or artificial elements
pool
Noun
—
A pool is hole that holds water. Usually, it is for people to swim in.
Our hotel had a large indoor pool.
pool
Verb
—
To combine or to put together.
Let's pool our money together to buy a gift for Mom.