VIVISECTIONIST Meaning of VIVISECTIONIST in English vivisectionist BrE AmE ˌvɪv ɪ ˈsek ʃ ə n‿ɪst § ˌ•ə-, § ‿ əst ▷ vivisectionist|s s Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012