WASHROOM Meaning of WASHROOM in English wash ‧ room /ˈwɒʃrʊm, -ruːm $ ˈwɒːʃ-, ˈwɑːʃ-/ BrE AmE noun [countable] American English a room in a public building where you can wash and use the toilet Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012