/ ˈɪrɪtənt; NAmE / noun
1.
( technical ) a substance that makes part of your body sore
2.
something that makes you annoyed or causes trouble
► ir·ri·tant adjective [ usually before noun ]:
irritant substances
/ ˈɪrɪtənt; NAmE / noun
1.
( technical ) a substance that makes part of your body sore
2.
something that makes you annoyed or causes trouble
► ir·ri·tant adjective [ usually before noun ]:
irritant substances
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005