adjective. of or relating to a person (or other vertebrate) having more than the normal number of digits.
Example sentences of the word polydactyl
1. Noun, singular or mass
Taking care of a polydactyl kitten is much like taking care of any other feline.
Poor breeding may also predispose your pig to other illnesses, so you should keep a close eye on the health of any polydactyl guinea pig in order to spot potential medical issues as early as possible.