Ammonium carbonate and Smelling salts

Ammonium carbonate noun - A carbonate of ammonium; used in the manufacture of smelling salts and baking powder and ammonium compounds.

Smelling salts and ammonium carbonate are semantically related In some cases you can replace phrase "Smelling salts" with "Ammonium carbonate", this phrases are similar.

Smelling salts noun - A pungent preparation of ammonium carbonate and perfume; sniffed as a stimulant to relieve faintness.

Ammonium carbonate and smelling salts are semantically related in faintness relief topic. You can use "Ammonium carbonate" instead a noun phrase "Smelling salts".