EQUINE Meaning of EQUINE in English eq ‧ uine /ˈekwaɪn, ˈiː-/ BrE AmE adjective [ Date: 1700-1800 ; Language: Latin ; Origin: equinus , from equus 'horse' ] relating to horses, or looking like a horse Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012