Definition of 'ounce'
- a unit of apothecary weight equal to 480 grains or one twelfth of a pound
Synonyms: troy ounce apothecaries' ounce
- a unit of weight equal to one sixteenth of a pound or 16 drams or 28.349 grams
- large feline of upland central Asia having long thick whitish fur
Synonyms: snow leopard Panthera uncia