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

• bum-bees
• bumbershoot
• bumbershoots
• bumble
• Bumble
• bumblebee
• bumblebees
• bumbled
• Bumbledom
• bumble-foot
• bumble-puppy
• bumbler
• bumblers
• bumbles
• bumbling
• bumblings
• bumbo
• bum-boat
• bum-boats
• bumbos
• bum-clock
• bum-clocks
• bumf
• bumfluff
• bumfluffs