tridactyl
adjective
tri·dactyl
(ˈ)trī+
variants or tridactylous or less commonly tridactyle
"+
-¦daktᵊl
: having three fingers or toes
the tridactyl foot of some reptiles
Word History
Etymology
tridactyl, tridactylous from Greek tridaktylos, from tri- three + daktylos finger; tridactyle from French, from Greek tridaktylos