troy grain

EnglishEdit

EtymologyEdit

From Troyes, town in Northern France + grain, unit of mass

NounEdit

troy grain (plural troy grains)

  1. a unit of mass, equal to 1/24 of a pennyweight or 1/480 of a troy ounce, fixed at 0.064 798 91 grams under the metric system
Last modified on 13 May 2009, at 07:21