ounce
/aʊns/ noun
Forms ounces
- noun An avoirdupois ounce, weighing ¹⁄₁₆ of an avoirdupois pound, or 28.349523125 grams.
- noun A troy ounce, weighing ¹⁄₁₂ of a troy pound, or 480 grains, or 31.1034768 grams.
- noun A US fluid ounce, with a volume of ¹⁄₁₆ of a US pint, 1.804688 cubic inches or 29.5735295625 millilitres.
- noun A British imperial fluid ounce, with a volume of ¹⁄₂₀ of an imperial pint, 1.733871 cubic inches or 28.4130625 millilitres.
- noun (figurative, chiefly in the negative) Any small amount, a little bit. “He didn't feel even an ounce of regret for his actions.”
- noun (archaic) A large wild feline, such as a lynx or cougar.
- noun Synonym of snow leopard, Panthera uncia.
- noun (cryptozoology) Synonym of onza, a particularly aggressive cougar or jaguarundi in Mexican folklore.
Synonyms
oz. ℥ uncia fl. oz. snow leopard Panthera uncia onza troy ounce apothecaries' ounce
Etymology
From Middle English ounce, unce, from Middle French once, from Latin ū̆ncia (“Roman ounce, various similar units”), ultimately from Proto-Indo-European *óynos (“one”). Doublet of a, one, inch, uncia, onça, onza, oka, ouguiya, and awqiyyah.
From Middle French once, from Old French lonce (“lynx”), by false division (the l was thought to be the article), from Italian lonza, ultimately from Ancient Greek λύγξ (lúnx, “lynx”). Doublet of onza and lynx.
Webster’s 1913
- noun A weight, the sixteenth part of a pound avoirdupois, and containing 437
- noun The twelfth part of a troy pound.
- noun A feline quadruped (Felis irbis, or uncia) resembling the leopard in size, and somewhat in color, but it has longer and thicker fur, which forms a short mane on the back. The ounce is pale yellowish gray, with irregular dark spots on the neck and limbs, and dark rings on the body. It inhabits the lofty mountain ranges of Asia. Called also once.
Etymology [F. once, fr. L. uncia a twelfth, the twelfth part of a pound or of a foot: cf. Gr. Inch, Oke.]
Etymology [F. once; cf. It. lonza, Sp. onza; prob. for lonce, taken as l'once, fr. L. lynx, Gr. lyncea, from lynx. Cf. Lynx.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “ounce”, CC BY-SA 4.0. Details