Oxford unit
Definition: the minimum amount of penicillin that will prevent the growth of Staphylococcus aureus over an area 26 mm in diameter in a standard culture medium; 1 unit equals 0.6 mcg of crystalline sodium salt of penicillin.
Synonym(s): Florey unit
Search Stedman's Medical Dictionary
Examples: glitazone, GI cocktail, etc.

