joint of foot

n.
  1. Any of the joints of the foot, including the ankle joint and the tarsal, tarsometatarsal, intermetatarsal, metatarsophalangeal, and interphalangeal joints.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.