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[kee-tuh-meen, -min] /ˈki təˌmin, -mɪn/
noun, Pharmacology
a synthetic nonbarbiturate general anesthetic, C 13 H 16 ClNO, used to induce anesthesia, alone or in combination, in surgical or diagnostic procedures of short duration; extensively used in veterinary medicine.
1965-70; ket- + -amine Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for ketamine
  • Delirium is common among patients waking from a ketamine stupor.
  • Their musical tastes may be a bit broader, and there's undeniably a scary leap from smoking weed to snorting ketamine.
  • Club kids take ketamine because it induces potent and pleasurable dissociative feelings.
  • ketamine is the drug of a choice for a new generation.
  • ketamine, an anesthetic drug, may be helpful for patients with severe treatment-resistant depression.
  • It has been known for several years that small doses of the drug, ketamine, can relieve major depression.
  • It's ketamine, an anesthetic often prescribed for horses and cats.
  • The tranquilizing drug ketamine is undergoing a resurgence in emergency medical settings.
British Dictionary definitions for ketamine


a drug, chemically related to PCP, that is used in medicine as a general anaesthetic, being administered by injection; cyclohexylamine
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for ketamine

1966, from keto-, comb. form of ketone, + amine.

Online Etymology Dictionary, © 2010 Douglas Harper
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ketamine in Medicine

ketamine ke·ta·mine (kē'tə-mēn')
A general anesthetic given intravenously or intramuscularly in the form of its hydrochloride that produces catatonia and profound analgesia with little relaxation of the skeletal muscles.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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ketamine in Science
A general anesthetic given intravenously or intramuscularly in the form of its hydrochloride salt, used especially for minor surgical procedures in which skeletal muscle relaxation is not required.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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