Arabian tea and Stimulant drug

Arabian tea noun - The leaves of the shrub Catha edulis which are chewed like tobacco or used to make tea; has the effect of a euphoric stimulant.

Stimulant drug and Arabian tea are semantically related. In some cases you can use "Stimulant drug" instead a noun phrase "Arabian tea".

Stimulant drug noun - A drug that temporarily quickens some vital process.

Arabian tea and stimulant drug are semantically related. Sometimes you can replace phrase "Arabian tea" with "Stimulant drug", this phrases are similar.