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

• ranging
• ranging pole
• ranging poles
• ranging rod
• ranging rods
• rangoli
• rangolis
• rangy
• rani
• Ranidae
• raniform
• ranine
• ranivorous
• rank
• rank and file
• ranke
• ranked
• ranker
• rankers
• rankes
• rankest
• Rankine
• ranking
• rankings
• rankle