- troy, troy weight - a system of weights used for precious metals and gemstones; based on a 12-ounce pound and an ounce of 480 grains
--1 is a kind of system of weights, weight
--1 has parts: troy unit - Troy, Ilion, Ilium - an ancient city in Asia Minor that was the site of the Trojan War
--2 is a kind of city, metropolis, urban center
--2 is a part of Asia Minor, Anatolia
--2 has members: Trojan, Dardan, Dardanian