A modern 'Z' form of the Jupiter symbol ♃, intermediate between the medieval form Jupiter symbol (late classical and medieval mss).png:  and the more modern abstract Jupiter symbol (fixed width).svg: .
Own work, spliced from Gentium Z and ℣. Modeled off the glyph at the end of chapter III, René Trintzius (1948) L'astrologie à la portée de tous.
Kwamikagami