What does ankle mean?
The definition of ankle
An”kle, n.
Etym: [OE. ancle, anclow, AS. ancleow; akin to Icel. ökkla, ökli, Dan. and Sw. ankel, D. enklaauw, enkel, G. enkel, and perh. OHG. encha, ancha thigh, shin: cf. Skr. anga limb, anguri finger. Cf. Haunch.]

The joint which connects the foot with the leg; the tarsus. Ankle bone, the bone of the ankle; the astragalus.