A unit of weight equal to (a) (originally) one-twelfth of a pound in troy and apothecaries' measure, equal to 480 grains (approx. 31.1 grams); (b)…
| 单词 | θ117662 |
| 释义 | the world > relative properties > measurement > measurement by weighing > [noun] > unit or denomination of weight > ounce (5) ouncec1395 A unit of weight equal to (a) (originally) one-twelfth of a pound in troy and apothecaries' measure, equal to 480 grains (approx. 31.1 grams); (b)… oza1475 Ounce; ounces. Roman ounce1565 a Roman unit of weight equal to 1/12 of a libra or pound (cf. libra, n. 1, pound, n.1 1a), reckoned to be close to one ounce avoirdupois (approx… ora1610 A unit of weight of Danish origin, equal to one-eighth of a mark, introduced into England during the Viking Age and used between the 10th and 12th… Subcategories:— quarter of ounce (1) |
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