ounce
1. [ noun ] (pharmacology) a unit of apothecary weight equal to 480 grains or one twelfth of a pound
Synonyms: apothecaries'_ounce troy_ounce
Related terms: apothecaries'_unit troy_unit troy_pound dram pennyweight
2. [ noun ] a unit of weight equal to one sixteenth of a pound or 16 drams or 28.349 grams
Synonyms: oz.
Related terms: avoirdupois_unit pound dram
3. [ noun ] (zoology) large feline of upland central Asia having long thick whitish fur
Synonyms: Panthera_uncia snow_leopard
Related terms: big_cat Panthera
Similar spelling:   once