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

• rejoicers
• rejoices
• rejoicing
• rejoicingly
• rejoicings
• rejoin
• rejoinder
• rejoinders
• rejoindure
• rejoindures
• rejoined
• rejoining
• rejoins
• rejoneador
• rejoneadora
• rejoneadores
• rejoneo
• rejoneos
• rejones
• rejourn
• rejourned
• rejourning
• rejourns
• rejudge
• rejudged