troy, n.
(troys)
(troys)
a system of weights used for precious metals and gemstones; based on a 12-ounce pound and an ounce of 480 grains
<noun.quantity>
troy troy weight
Word
a system of weights used for precious metals and gemstones; based on a 12-ounce pound and an ounce of 480 grains
<noun.quantity>
troy troy weight