adjective
a material, etc. that is water-repellent is specially treated so that water runs off it rather than going into it :
a water-repellent coating
adjective
a material, etc. that is water-repellent is specially treated so that water runs off it rather than going into it :
a water-repellent coating
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005