Akademik

1. a British imperial unit of capacity or volume (liquid or dry) equal to 8 fluid drams or 28.416 cubic centimeters (1.734 cubic inches)

2. a United States unit of capacity or volume equal to 1.804 cubic inches

noun, pl ⋯ ounces [count]

1 US : a unit of liquid measurement equal to 1/16 of a U.S. pint or about 29.6 milliliters

2 Brit : a unit of liquid measurement equal to 1/20 of a British pint or about 28.4 milliliters

ˌfluid ˈounce [fluid ounce fluid ounces] noun (abbr. fl oz)

a unit for measuring liquids. There are 20 fluid ounces in a British pint and 16 in an American pint.