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

• correspondingly
• corresponding member
• corresponding members
• corresponds
• corresponsive
• corrida
• corrida de toros
• corridas
• corridor
• corridor-carriage
• corridor-carriages
• corridors
• corridors of power
• corridor-train
• corridor work
• corridor works
• corrie
• corrie-fisted
• corries
• corrigenda
• corrigendum
• corrigent
• corrigents
• corrigibilities
• corrigibility