apothecaries' measure
apoth·e·car·ies' measure
noun \ə-ˈpäth-ə-ˌker-ēz-\Definition of APOTHECARIES' MEASURE
: a system of liquid units of measure used in compounding medical prescriptions that include the gallon, pint, fluid ounce, fluid dram, and minim
Learn More About
Seen & Heard 
What made you want to look up apothecaries' measure? Please tell us where you read or heard it (including the quote, if possible).
