LABIA Meaning of LABIA in English la ‧ bi ‧ a /ˈleɪbiə/ BrE AmE noun [plural] technical [ Date: 1500-1600 ; Language: Modern Latin ; Origin: Latin , 'lips' ] the outer parts of the female sex organ Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012