apothecaries' measure

noun
  1. a system of units used chiefly in compounding and dispensing liquid drugs. In the U.S. 60 minims (♍) = 1 fluid dram (f); 8 fluid drams = 1 fluid ounce (f); 16 fluid ounces = 1 pint (O.); 8 pints = 1 gallon (C.) (231 cubic inches). In Great Britain 20 minims = 1 fluid scruple; 3 fluid scruples = 1 fluid dram; 8 fluid drams = 1 fluid ounce; 20 fluid ounces = 1 pint; 8 pints = 1 imperial gallon (277.42 cubic inches).

Origin of apothecaries' measure

First recorded in 1895–1900
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for apothecaries' measure

apothecaries' measure

noun
  1. a system of liquid volume measure used in pharmacy in which 60 minims equal 1 fluid drachm, 8 fluid drachms equal 1 fluid ounce, and 20 fluid ounces equal 1 pint
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

apothecaries' measure in Medicine

apothecaries' measure

[ə-pŏthĭ-kĕr′ēz]
n.
  1. A system of liquid volume measure used in pharmacy.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.