The Collaborative International Dictionary
Pentadactyle
Pentadactyl \Pen`ta*dac"tyl\, Pentadactyle \Pen`ta*dac"tyle\, a. [Gr. ? with five fingers or toes. See Penta-, and Dactyl.]
(Anat.) Having five digits to the hand or foot.
Having five appendages resembling fingers or toes.
Wiktionary
pentadactyle
a. (alternative form of pentadactyl English)