PHOTOSYNTHETIC Meaning of PHOTOSYNTHETIC in English photosynthetic BrE AmE ˌfəʊt əʊ sɪn ˈθet ɪk ◂ AmE \ ˌfoʊt̬ oʊ sɪn ˈθet̬ ɪk ◂▷ photosynthetic|ally ə l‿i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012