What does "fluid dram" mean?

a unit of capacity or volume in the apothecary system equal to one eighth of a fluid ounce

What is a synonym for "fluid dram"?

Common synonyms include: drachm, fluid drachm, fluidram.

Rare ·Advanced level

Noun

1
a unit of capacity or volume in the apothecary system equal to one eighth of a fluid ounce wordnet
2
a British imperial capacity measure (liquid or dry) equal to 60 minims or 3.5516 cubic centimeters wordnet