quadrennium/kwoʹdreni·əm/ noun (pl quadrenniums quadrennia /-ni·ə/)

• pedestrian crossing
• pedestrianize
• pediatrics
• pedicab
• pedicel
• pedicle
• pediculosis
• pedicure
• pedigree
• pediment
• pedipalp
• pedlar
• pedo-
• pedology
• pedometer
• pedophile
• peduncle
• pee
• peek
• peekaboo
• peel
• peeler
• peelie-wally
• peeling
• peel off