ANNO DOMINI Meaning of ANNO DOMINI in English An ‧ no Dom ‧ i ‧ ni /ˌænəʊ ˈdɒmənaɪ $ ˌænoʊ ˈdɑː-/ BrE AmE [ Date: 1500-1600 ; Language: Medieval Latin ; Origin: 'in the year of the Lord' ] ↑ AD Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012