TRAITOROUS Meaning of TRAITOROUS in English traitorous BrE AmE ˈtreɪt ə r‿əs AmE \ ˈtreɪt̬ ə r əs ⇨ˈtreɪtr əs ▷ traitorous|ly li▷ traitorous|ness nəs nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012