Bible Dictionaries
Instep

Webster's Dictionary

(1):

(n.) That part of the hind leg of the horse and allied animals, between the hock, or ham, and the pastern joint.

(2):

(n.) The arched middle portion of the human foot next in front of the ankle joint.

Bibliography Information
Webster, Noah. Entry for 'Instep'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​i/instep.html. 1828.