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

• bors
• borsch
• borsches
• borscht
• borschts
• borstal
• borstall
• borstalls
• borstals
• bort
• borts
• bortsch
• borzoi
• borzois
• bos
• bosbok
• boscage
• boscages
• boschbok
• bosche
• bosches
• Bosch process
• boschveld
• Bose-Einstein condensate
• Bose-Einstein statistics