shank

shank (http://definr.com/shank)

     n 1: a cut of meat (beef or veal or mutton or lamb) from the
          upper part of the leg
     2: the part of the human leg between the knee and the ankle
     3: cylinder forming a long narrow part of something [syn: stem]
     4: cylinder forming the part of a bolt between the thread and
        the head
     5: cylinder forming the part of a bit by which it is held in
        the drill
     6: the narrow part of the shoe connecting the heel and the wide
        part of the sole [syn: waist]
     7: lower part of the leg extending from the hock to the fetlock
        in hoofed mammals [syn: cannon]