fluid dram(redirected from fl. dr)
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fluid dram[¦flü·əd ′dram]
Abbreviated fl dr.
A unit of volume used in the United States for measurement of liquid substances, equal to ⅛ fluid ounce, or 3.6966911953125 × 10-6 cubic meter.
A unit of volume used in the United Kingdom for measurement of liquid substances and occasionally of solid substances, equal to ⅛ fluid ounce or 3.5516328125 × 10-6 cubic meter.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.