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anesthetic

[an-uh s-thet-ik] /ˌæn əsˈθɛt ɪk/
noun
1.
a substance that produces anesthesia, as halothane, procaine, or ether.
adjective
2.
pertaining to or causing physical insensibility:
an anesthetic gas.
3.
physically insensitive:
Halothane is used to produce an anesthetic state.
Also, anaesthetic.
Origin
1840-1850
1840-50, Americanism; < Greek anaísthēt(os) without feeling, senseless + -ic; see an-1, esthetic
Related forms
anesthetically, adverb
nonanesthetic, adjective, noun
postanesthetic, adjective
semianesthetic, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for semi anesthetic

anesthetic

/ˌænɪsˈθɛtɪk/
noun, adjective
1.
the usual US spelling of anaesthetic
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 semi anesthetic

anesthetic

adj.

alternative spelling of anaesthetic (q.v.). See ae.

Online Etymology Dictionary, © 2010 Douglas Harper
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semi anesthetic in Medicine

anesthetic an·es·thet·ic (ān'ĭs-thět'ĭk)
n.
An agent that reversibly depresses neuronal function, producing total or partial loss of sensation. adj.

  1. Characterized by the loss of sensation.

  2. Capable of producing a loss of sensation.

  3. Associated with or due to the state of anesthesia.


an'es·thet'i·cal·ly adv.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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semi anesthetic in Science
anesthetic
  (ān'ĭs-thět'ĭk)   
A drug that temporarily depresses neuronal function, producing total or partial loss of sensation with or without the loss of consciousness.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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semi anesthetic in Culture
anesthetic [(an-is-thet-ik)]

A substance that causes loss of sensation or consciousness. With the aid of an anesthetic, people can undergo surgery without pain. (See general anesthetic and local anesthetic.)

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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