Camphorated tincture of opium and Medicinal drug

Camphorated tincture of opium noun - Medicine used to treat diarrhea.

Medicinal drug and camphorated tincture of opium are semantically related. In some cases you can use "Medicinal drug" instead a noun phrase "Camphorated tincture of opium".

Medicinal drug noun - (medicine) something that treats or prevents or alleviates the symptoms of disease.

Camphorated tincture of opium and medicinal drug are semantically related. Sometimes you can replace phrase "Camphorated tincture of opium" with "Medicinal drug", this phrases are similar.