Minor tranquilliser and Tranquilliser

Minor tranquilliser noun - A tranquilizer used to relieve anxiety and reduce tension and irritability.

Tranquilliser and minor tranquilliser are semantically related. In some cases you can use "Tranquilliser" instead a noun phrase "Minor tranquilliser".

Tranquilliser noun - A drug used to reduce stress or tension without reducing mental clarity.

Minor tranquilliser and tranquilliser are semantically related. Sometimes you can replace phrase "Minor tranquilliser" with "Tranquilliser", this terms are similar.