E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Jury Leg (A).
A wooden leg, or leg for the nonce. (See JURY MAST.)
1
I took the leg off with my saw seared the stump and made a jury leg that he shambles about with as well as ever he did.Sir W. Scott: The Pirate, chap. xxxiv.