malleolus: Meaning and Definition of

mal•le•o•lus

Pronunciation: (mu-lē'u-lus), [key]
— pl. -li
  1. the bony protuberance on either side of the ankle, at the lower end of the fibula or of the tibula.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.