vade mecumEnglish → FrenchOxford English–Frenchvade mecum /BrE ˌvɑːdi ˈmeɪkəm, ˌveɪdi ˈmeɪkəm, ˌvɑːdi ˈmiːkəm, ˌveɪdi ˈmiːkəm, AmE ˌveɪdi ˈmikəm, vɑdi ˈmeɪkəm / noun vade-mecum m inv