Fluid drachm and Imperial capacity unit

Fluid drachm noun - A British imperial capacity measure (liquid or dry) equal to 60 minims or 3.5516 cubic centimeters.

Imperial capacity unit and fluid drachm are semantically related. In some cases you can use "Imperial capacity unit" instead a noun phrase "Fluid drachm".

Imperial capacity unit noun - A unit of measure for capacity officially adopted in the British Imperial System; British units are both dry and wet.

Fluid drachm and Imperial capacity unit are semantically related. Sometimes you can replace phrase "Fluid drachm" with "Imperial capacity unit", this phrases are similar.