originates from

PWGmc *bruggju "bridge" (bruggju > bruċġju > bryċġju > bryċġu > bryċġ) through pwgmc-to-oe

PGmc *brujjō- "bridge" (brujjō- > brujjū > brujju > bruiju > bryiju > bryiġu > bryiġ) through pgmc-to-oe