Jambeux, Jambes n. pl. (Written also giambeux) (Ancient Armor) In the Middle Ages, armor for the legs below the knees, usually having front and back pieces; called also greaves.
... as your grace hath sayd, love piedz ne jambes, nonobstant que comme uostre grace a ... — An Introductorie for to Lerne to Read, To Pronounce, and to Speke French Trewly • Anonymous