triduum /tridˈū-əm or trīˈdū-/ (esp RC)

1. A space of three days
2. A period of prayer or religious celebration lasting three days

tridˈūan adjective

Lasting three days

• what are you doing with
• what a vengeance
• what cheer
• what do you know
• what do you say to
• what-d'you-call-'em
• what-d'you-call-it
• whate'er
• what else
• whaten
• whatever
• whatevs
• what for
• what for a
• what gives
• what have you
• what ho
• what if
• what is he for a man
• what-like
• Whatman paper
• what matter if
• whatna
• whatness
• whatnesses