Dictionary
truth serum
noun
Definition of TRUTH SERUM
: a hypnotic or anesthetic held to induce a subject under questioning to talk freely
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First Known Use of TRUTH SERUM
1924
Rhymes with TRUTH SERUM
Medical Dictionary
truth serum
noun
Medical Definition of TRUTH SERUM
: a hypnotic or anesthetic (as thiopental) held to induce a subject under questioning to talk freely
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