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

• water slide
• water slides
• watersmeet
• watersmeets
• water smoke
• water snail
• water snails
• water snake
• water snakes
• waters of crystallization
• water softener
• water softeners
• water soldier
• water soldiers
• water-soluble
• water souchy
• water spaniel
• water spaniels
• water spider
• water spiders
• water spirit
• water spirits
• water splash
• water splashes
• water sports