troy weight

noun

Definition of troy weight

: a series of units of weight based on a pound of 12 ounces and an ounce of 480 grains — see Weights and Measures Table

First Known Use of troy weight

15th century

in the meaning defined above

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Medical Dictionary

troy weight

noun

medical Definition of troy weight

: a series of units of weight based on a pound of 12 ounces and an ounce of 480 grains or 31.103 grams

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