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

• mandarin orange
• mandarin oranges
• mandarins
• mandataries
• mandatary
• mandate
• mandated
• mandated territory
• mandates
• mandating
• mandator
• mandatories
• mandatorily
• mandators
• mandatory
• man-day
• man-days
• Mande
• Mandean
• Mandeans
• Mandelbrot set
• mandible
• mandibles
• mandibular
• mandibulate