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

• call for
• call girl
• calligraphy
• call in
• calling
• calling card
• call in/into question
• call into play
• calliope
• calliper
• callipygian
• callistemon
• callisthenics
• call it a day
• call it quits
• call loan
• call money
• call off
• call of nature
• call on/upon
• call option
• callose
• callosity
• callous
• call out