English Alternative forms Winnipeggonian Etymology From Winnipeg + -o- + -n- + -ian. Noun Winnipegonian (plural Winnipegonians) Synonym of Winnipegger; a denizen of Winnipeg. Adjective Winnipegonian (comparative more Winnipegonian, superlative most Winnipegonian) Synonym of Winnipegian; Pertaining to Winnipeg Wikiwand - on Seamless Wikipedia browsing. On steroids.