Ounce derives from the Ancient Roman uncia (meaning: a twelfth), a unit in the Ancient Roman units of measurement weighing about 27.4 grams or 96.7% of an avoirdupois ounce, [1] that …

The meaning of OUNCE is a unit of weight equal to 1/12 troy pound. How to use ounce in a sentence.

ounce, unit of weight in the avoirdupois system, equal to 1/16 pound (437 1/2 grains), and in the troy and apothecaries’ systems, equal to 480 grains, or 1/12 pound.

An ounce is a unit of weight used in Britain and the USA. There are sixteen ounces in a pound and one ounce is equal to 28.35 grams.

OUNCE meaning: 1. a unit of weight equal to approximately 28 grams: 2. a very small amount: 3. a unit of weight…. Learn more.

An ounce (oz) is a unit of weight/mass in the imperial and U.S. customary systems of measurement. It is not to be confused with the fluid ounce, a unit of volume, which also uses …

Dec 11, 2025 · The ounce, a leopard-like creature, is dreaded for its depredations by the Indians of Brazil.

Definition of ounce noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

oz. a unit of weight equal to one sixteenth of a pound (avoirdupois); 1 ounce is equal to 437.5 grains or 28.349 grams a unit of weight equal to one twelfth of a Troy or Apothecaries' pound; …

The ounce (abbreviated: oz, the old Italian word onza, now spelled oncia) is a unit of mass or of weight in a number of different systems, including various systems of mass that form part of …