Gumiguru 17 (kana Chishona chizere : musi wechiguiminenomwe muMwedzi waGumiguru ) musi we gore we mazanamairinemakumimapfumbamwe (kana musi wechi mazanamairinemakumimapfumbamwe-nemotsi pa gore remucharikwa ) mu Karenda ya Gregori ; pasara mazuva Makumimanomwe-neshanu kusvika pakupera kwegore.