English > sedative-hypnotic: 1 sense > noun 1, artifact| Meaning | A sedative that depresses activity of the central nervous system and reduces anxiety and induces sleep. |
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| Synonym | sedative-hypnotic drug |
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| Narrower | barbiturate | organic compound having powerful soporific effect |
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| ethchlorvynol, Placidyl | A mild sedative-hypnotic drug (trade name Placidyl) |
| methaqualone, Quaalude | sedative-hypnotic drug (trade name Quaalude) that is a drug of abuse |
| thalidomide | A sedative and hypnotic drug |
| tranquilizer, tranquillizer, tranquilliser, antianxiety agent, ataractic drug, ataractic agent, ataractic | A drug used to reduce stress or tension without reducing mental clarity |
| Broader | sedative, sedative drug, depressant, downer | A drug that reduces excitability and calms a person |
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