From BiblePortal Wikipedia

Webster's Dictionary [1]

(n.) Troy weight.

The Nuttall Encyclopedia [2]

A city of Troas, a territory NW. of Mysia, Asia Minor, celebrated as the scene of the world-famous legend immortalised by the "Iliad" of Homer in his account of the war caused by the rape of Helen, and which ended with the destruction of the city at the hands of the avenging Greeks.