polydactylism

Definition

The possession of more than the normal number of digits.

Etymology

From polydactyl + -ism; compare French polydactylisme.

Example Sentences

• "Devendra Harne, pictured above, (India; born January 9, 1995) also has 25 in total (12 fingers and 13 toes) as a result of the condition polydactylism."