Greaves.

from The Collaborative International Dictionary of English v.0.48

Greaves \Greaves\ (gr[=e]vz), n. pl. [Cf. dial. Sw. grevar
   greaves, LG. greven, G. griebe, also AS. greofa pot. Cf.
   {Gravy.}]
   The sediment of melted tallow. It is made into cakes for
   dogs' food. In Scotland it is called {cracklings}. [Written
   also {graves}.]
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Jambes \Jambes\, Jambeux \Jam"beux\, n. pl. [From F. jambe a
   leg: cf. OF. jambiere. See {Jamb}, n.] (Ancient Armor)
   In the Middle Ages, armor for the legs below the knees,
   usually having front and back pieces; called also {greaves}.
   [Written also {giambeux}.] --Chaucer.
   [1913 Webster]

from Easton's 1897 Bible Dictionary

Greaves
only in 1 Sam. 17:6, a piece of defensive armour (q.v.) reaching
from the foot to the knee; from French greve, "the shin." They
were the Roman cothurni.

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