VASELINE Meaning of VASELINE in English Vas ‧ e ‧ line /ˈvæsəliːn, ˈvæsɪliːn/ BrE AmE noun [uncountable] trademark a soft clear substance used on the skin for various medical and other purposes Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012