Noun
Goods sold by weight.
Avoirdupois weight.
Weight; heaviness; as, a woman of much avoirdupois.
Source: Webster's dictionaryshe disliked fatness in herself as well as in others Source: Internet
Consequently, a fluid ounce of water weighs about 1.041 ounces avoirdupois. Source: Internet
Later the avoirdupois ounce was standardised as 1 16 of a pound, but the troy ounce, which is 1 12 of a troy pound (a troy pound is lighter than an avoirdupois pound ), is still used for measuring precious metals. Source: Internet
Historic use Comparison of the relative sizes of avoirdupois, Troy, tower, merchant and London pounds. Source: Internet
It was equivalent to between 21 and 28 avoirdupois ounces (about 600-800 grams). Source: Internet
Of these, the avoirdupois weight is the most common system used in the U.S., although Troy weight is still used to weigh precious metals. Source: Internet