schoolmasterPronunciation: /ˈskuːlmɑːstə/Translate schoolmaster | into German | into Italian | into Spanish Definition of schoolmaster noun chiefly British 1a male teacher in a school. 2an experienced horse that is used to train or give confidence to inexperienced riders or horses. Derivatives schoolmasterly adjective schoolmaster in other Oxford dictionaries Definition of schoolmaster in the US English dictionary