poloPronunciation: /ˈpəʊləʊ/Translate polo | into French | into German | into Italian | into Spanish Definition of polo noun [mass noun] a game of Eastern origin resembling hockey, played on horseback with a long-handled mallet: he is teaching me to play polo [as modifier]:a polo matchOrigin: late 19th century: from Balti, 'ball'polo in other Oxford dictionaries Definition of polo in the US English dictionary