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

• record
• recordable
• recordation
• recordations
• record-breaking
• recorded
• recorded delivery
• recorder
• recorders
• recordership
• recorderships
• recording
• recording angel
• recording angels
• recordings
• recordist
• recordists
• Record Office
• record player
• record players
• records
• record sleeve
• record sleeves
• re-count
• recount