tridactyl or tridactylous /trī-dakˈtil, -əs/

1. Three-toed
2. Three-fingered

• skates
• skating
• skating rink
• skating rinks
• skatings
• skatole
• skatoles
• skats
• skatt
• skatts
• skaw
• skaws
• skean
• skean-dhu
• skeans
• skear
• skeary
• skedaddle
• skedaddled
• skedaddler
• skedaddlers
• skedaddles
• skedaddling
• skeechan
• skeechans