WASHBASIN Meaning of WASHBASIN in English wash ‧ ba ‧ sin /ˈwɒʃˌbeɪs ə n $ ˈwɒːʃ-, ˈwɑːʃ-/ BrE AmE noun [countable] a container like a small ↑ sink used for washing your hands and face Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012