TESTER


Meaning of TESTER in English

(~s)

1.

A ~ is a person who has been asked to test a particular thing.

N-COUNT

2.

A ~ is a machine or device that you use to test whether another machine or device is working properly.

I have a battery ~ in my garage.

N-COUNT: usu n N

Collins COBUILD.      Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) .