Interdigital cleft: The space between the two claws of a cloven-hoofed animal.
What is interdigital cleft?
1. any of the clefts between the embryonic prominences that normally unite to form the face.
What does interdigital mean in anatomy?
(ˌɪntəˈdɪdʒɪtəl) adj. (Anatomy) between the fingers.