QUINQUE-
Quin "que-. Etym: [L. quinque five. See Five. ]
quinque-
quinque- ▶comb. form five; having five: quinquevalent. ORIGIN from Latin quinque ‘five. ’
quinque- |ˈkwɪŋkwi | ▶combining form five; having five: quinquevalent. ORIGIN from Latin quinque ‘five ’.