Why "jus" in French is said to be from the Latin "jūs" (iūs), and "jugo" in Spanish, is said to be from the Latin "sūcus"? I don't know if there's a link between sūcus and jūs, but "jus" and "jugo" seems from the same root. I saw it in several dictionaries, but this is an example: https://en.w...