Being a Fingerprints expert, I have come across fingerprint impression slips of thousands of persons. Among them, though their numbers is below ten, are the persons who have more than five normal fingers. A term of “POLYDACTYLY” is used for the person having more than four fingers and a thumb. That means, a polydactyl person will have one or more extra finger(s).
A “SYNDACTYL” person is having webbed fingers, and . . .