sıvı ilâç ölçü sistemi. 
 ABD de: 60 
 minims = 1 
 dram; 8 
 drams = 1 
 ounce;  16 
 ounces = 1 
 pint; 8 
 pints = 1 
 gallon (231 
 cubic inches). 
 İngilterede: 20 
 minims = 1 
 scruple; 3 
 scruples = 1 
 dram; 8 
 drams = 1 
 ounce; 20 
 ounces = 1 
 pint; 8 
 pints = 1 
 imperial gallon (277.42 
 cubic inches).