dram

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dram

 (ʒ) (dr) [dram]
a unit of weight which, in the apothecaries' system, equals 60 grains, or ⅛ounce; in the avoirdupois system it equals 27.34 grains, or ¹⁄₁₆ounce.
fluid dram (fl dr) a unit of capacity (liquid measure) of the apothecaries' system, being 60 minims, or the equivalent of 3.697 mL. In Great Britain, it is the imperial fluid dram and is equivalent to 3.55 mL. See also Table of Weights and Measures in the Appendix.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

dram (dr),

(dram),
A unit of weight: 1/8 oz.; 60 gr, apothecaries' weight; 1/16 oz., avoirdupois weight.
Synonym(s): drachm
[see drachm]
Farlex Partner Medical Dictionary © Farlex 2012

dram

An obsolete pharmaceutical unit (3.88 grams, 60 grains).
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.

dram

(dr) (dram)
A unit of weight in apothecary measurement: 1/8 oz.; 60 gr. apothecaries' weight; 1/16 oz., avoirdupois weight.
Compare: fluidram
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

dram

(dr) (dram)
A unit of weight: 1/8 oz.; 60 gr., apothecaries' weight; 1/16 oz., avoirdupois weight.
Synonym(s): drachm.
Medical Dictionary for the Dental Professions © Farlex 2012