fluid ounce
ˌfluid ˈounce
noun [countable] (written abbreviation fl oz)
a unit for measuring liquid, equal to 1/20 pint or 0.028 litres in Britain, and 1/16 pint or 0.030 litres in the US
ˌfluid ˈounce
noun [countable] (written abbreviation fl oz)a unit for measuring liquid, equal to 1/20 pint or 0.028 litres in Britain, and 1/16 pint or 0.030 litres in the US