Wiktionary
fluid drachms
n. (fluid drachm English)
Usage examples of "fluid drachms".
The British Pharmacopceia directs that Syrupus Mori should be prepared by heating 50 fluid drachms of the expressed juice to boiling point, then cooling and filtering.
Codex is stronger than the Syrup of Manna and contains Senna and fennel in addition, the dose being 1 to 4 fluid drachms.
Elixir of Potassium Acetate and Juniper as a diaphoretic, 4 fluid drachms.