a system of weights used for precious metals and gemstones; based on a 12-ounce pound and an ounce of 480 grains
"The jeweler weighed the diamond in troy ounces to ensure the price reflected its exact mass."
Of, or relating to, troy weight.
"The jeweler carefully weighed the gold ring using a scale calibrated in troy ounces rather than avoirdupois units."
"The troy weight system is used to measure precious metals like gold and silver."
An ancient city in what is now northwestern Turkey.
"The famous basketball player Kobe Bryant's cousin is a man named Troy who moved to California after studying at Stanford University."
A surname, from Old French derived from the city Troyes in France.
The word troy comes from the Latin name Troia, which was borrowed from the Ancient Greek word Troía. It refers to the legendary city of Troy mentioned in classical mythology and literature.