Thiopentobarbital sodium and Truth drug

Thiopentobarbital sodium noun - Barbiturate that is a hygroscopic powder (trade name Pentothal) that is a strong barbiturate that acts rapidly; induces a relaxed state when injected as a general anesthetic.

Truth drug and thiopentobarbital sodium are semantically related. In some cases you can use "Truth drug" instead a noun phrase "Thiopentobarbital sodium".

Truth drug noun - An intravenous anesthetic drug that has a hypnotic effect; induces relaxation and weakens inhibitions; is believed to induce people to talk freely.

Thiopentobarbital sodium and truth drug are semantically related. Sometimes you can replace phrase "Thiopentobarbital sodium" with "Truth drug", this phrases are similar.