troy weight

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noun

a system of weights in use for precious metals and gems (formerly also for bread, grain, etc.): 24 grains = 1 pennyweight (1.555 grams); 20 pennyweights = 1 ounce (31.103 grams); 12 ounces = 1 pound (0.373 kilogram). The grain, ounce, and pound are the same as in apothecaries' weight, the grain alone being the same as in avoirdupois weight. The troy pound is no longer a standard weight in Great Britain.

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Origin of troy weight

late Middle English word dating back to 1425–75

Words nearby troy weight

Trowbridge, trowel, troy, Troyes, Troyon, troy weight, trp, trs, Trst, truancy, truant

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use troy weight in a sentence

A lot of people ring in the New Year with vows to lose weight and exercise.
How Skinny Is Too Skinny? Israel Bans ‘Underweight’ Models|Carrie Arnold|January 8, 2015|DAILY BEAST
Yet we keep doing the cleanses, buying the meal replacement bars, and joining Weight Watchers.
Why Your New Year’s Diet Will Fail|Carrie Arnold|December 30, 2014|DAILY BEAST
The problem, says UC Davis physiologist and nutritionist Linda Bacon, is that very few people can lose weight and keep it off.
Why Your New Year’s Diet Will Fail|Carrie Arnold|December 30, 2014|DAILY BEAST
Then the commercial weight loss behemoths Weight Watchers and Jenny Craig joined this crowded field.
Why Your New Year’s Diet Will Fail|Carrie Arnold|December 30, 2014|DAILY BEAST

The rule of law, you see, buckles, bends and sometimes crumbles under the weight of racism, sexism, and classism.
What Would Happen if I Got in White Cop’s Face?|Goldie Taylor|December 30, 2014|DAILY BEAST
Of course, considerations of weight have to be taken into account, but the more mould round the roots the better.
How to Know the Ferns|S. Leonard Bastin
Results are in terms of bulk of precipitate, which must not be confused with percentage by weight.
A Manual of Clinical Diagnosis|James Campbell Todd
The weight percentage can be found by referring to Purdy's tables, given later.
A Manual of Clinical Diagnosis|James Campbell Todd
But for the most part even industry and endowment were powerless against the inertia of custom and the dead-weight of environment.
The Unsolved Riddle of Social Justice|Stephen Leacock
All the eight planets added together only make one-seven-hundredth part of his weight.
God and my Neighbour|Robert Blatchford

British Dictionary definitions for troy weight

troy weight

troy

/ (trɔɪ) /

noun

a system of weights used for precious metals and gemstones, based on the grain, which is identical to the avoirdupois grain. 24 grains = 1 pennyweight; 20 pennyweights = 1 (troy) ounce; 12 ounces = 1 (troy) pound

Word Origin for troy weight

C14: named after the city of Troyes, France, where it was first used

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for troy weight

troy weight

[ troi ]

A system of weights and measures in which the grain is the same as in the avoirdupois system, and a pound contains 12 ounces, or 5,760 grains. Troy weight is used primarily by miners and gold dealers. Compare avoirdupois weight.