also stop-watch
(~es)
A ~ is a watch with buttons which you press at the beginning and end of an event, so that you can measure exactly how long it takes.
N-COUNT
also stop-watch
(~es)
A ~ is a watch with buttons which you press at the beginning and end of an event, so that you can measure exactly how long it takes.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012