truth serum

Noun truth serum has 1 sense

• truth serum(n = noun.artifact) truth drug - an intravenous anesthetic drug that has a hypnotic effect; induces relaxation and weakens inhibitions; is believed to induce people to talk freely; Array
has particulars: amobarbital, pentothal, thiopental, thiopental sodium, thiopentobarbital sodium
is a kind of intravenous anesthetic