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definitions

fluid dram

or fluid drachm

noun

the eighth part of a fluid ounce. Abbreviation: fl dr; Symbol: f
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for fluid dram

fluid dram

noun

another name for drachm
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
fluid dram in Medicine

fluid dram

n.

A unit of volume or capacity in the apothecary system, equal to 18 of a fluid ounce or 3.70 milliliters.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
fluid dram in Science

fluid dram

A unit of liquid volume or capacity in the US Customary System equal to 18 of a fluid ounce (3.70 milliliters).
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.