/ ˌflɔːrɪˈdeɪʃn; NAmE ; BrE also ˌflʊər-; NAmE also ˌflʊr-/ noun
[ U ] the practice of adding fluoride to drinking water to prevent tooth decay
/ ˌflɔːrɪˈdeɪʃn; NAmE ; BrE also ˌflʊər-; NAmE also ˌflʊr-/ noun
[ U ] the practice of adding fluoride to drinking water to prevent tooth decay
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005