EARPLUG
Meaning of EARPLUG in English
/ ˈɪəplʌg; NAmE ˈɪrp-/ noun
[ usually pl. ] a piece of soft material that you put into your ear to keep out noise or water
Oxford Advanced Learner's English Dictionary.
Оксфордский английский словарь для изучающик язык на продвинутом уровне.
2005