sed·a·tive-hyp·not·ic (sĕd′ə-tĭv-hĭp-nŏtĭk)
Share:
Tweet n. A drug, such as a barbiturate or antianxiety agent, that depresses the activity of the central nervous system and is used to relieve anxiety and induce sleep. |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.