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chloroform

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chlo⋅ro⋅form

[klawr-uh-fawrm, klohr-]
–noun
1. Also called trichloromethane. Chemistry, Pharmacology. a colorless, volatile, nonflammable, slightly water-soluble, pungent, sweet-tasting liquid, CHCl3, usually derived from acetone, acetaldehyde, or ethyl alcohol by the reaction of chloride of lime: used chiefly in medicine as a solvent and formerly as an anesthetic.
–verb (used with object)
2. to administer chloroform to, esp. in order to anesthetize, make unconscious, or kill.
3. to put chloroform on (a cloth, object, etc.).

Origin:
1830–40; chloro- 2 + form(yl)


chlo⋅ro⋅for⋅mic, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2010.
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chlo·ro·form   (klôr'ə-fôrm', klōr'-)   
n.  A clear, colorless, heavy, sweet-smelling liquid, CHCl3, used in refrigerants, propellants, and resins, as a solvent, and sometimes as an anesthetic. Chloroform, once widely used in human and veterinary surgery, has generally been replaced by less toxic, more easily controlled agents.
tr.v.   chlo·ro·formed, chlo·ro·form·ing, chlo·ro·forms
  1. To treat with chloroform to anesthetize, render unconscious, or kill.

  2. To apply chloroform to.


[chloro- + form(yl).]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Origin & History

chloroform 
1838, from Fr. chloroforme, coined in 1834 by Jean-Baptiste Dumas (1800-84) from chlor- "chlorine" + formique "formic (acid)."
Online Etymology Dictionary, © 2001 Douglas Harper
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Medical Dictionary

Main Entry: 1chlo·ro·form
Pronunciation: 'klOr-&-"form, 'klor-
Function: noun
: a colorless volatile heavy toxic liquidCHCl3 with an ether odor that is used especially as a solvent or as a veterinary anesthetic called also trichloromethane

Main Entry: 2chloroform
Function: transitive verb
: to treat with chloroform especially so as to produce anesthesia or death
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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chloroform chlo·ro·form (klôr'ə-fôrm')
n.
A clear, colorless, heavy, sweet-smelling liquid used sometimes as a general anesthetic; it has generally been replaced by less toxic, more easily controlled agents.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Science Dictionary
chloroform   (klôr'ə-fôrm')  Pronunciation Key 
A colorless, toxic, sweet-tasting liquid formed by combining methane with chlorine. It is used as a solvent and was once widely used as an anesthetic. Chemical formula: CHCl3.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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