tridactyl or tridactylous /trī-dakˈtil, -əs/

1. Three-toed
2. Three-fingered

• waist bags
• waistband
• waistbands
• waistbelt
• waistbelts
• waistboat
• waistboats
• waistcloth
• waistcloths
• waistcoat
• waistcoateer
• waistcoateers
• waistcoating
• waistcoatings
• waistcoats
• waist-deep
• waisted
• waister
• waisters
• waist-high
• waistless
• waistline
• waistlines
• waists
• wait