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superinjection

 - 4 dictionary results

in⋅jec⋅tion

[in-jek-shuhn]
–noun
1. the act of injecting.
2. something that is injected.
3. a liquid injected into the body, esp. for medicinal purposes, as a hypodermic or an enema.
4. state of being hyperemic or bloodshot.
5. Mathematics. a one-to-one function.
6. Also called insertion. Aerospace. the process of putting a spacecraft into orbit or some other desired trajectory.

Origin:
1535–45; < L injectiōn- (s. of injectiō). See inject, -ion
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Medical Dictionary

Main Entry: in·jec·tion
Pronunciation: in-'jek-sh&n
Function: noun
1 a : the act or an instance of injecting a drug or othersubstance into the body b : a solution (as of a drug) intended for injection (as by catheter or hypodermic syringe) either under or through the skin or into the tissues, a vein, or abody cavity c : an act or process of injecting vessels or tissues; also : a specimen prepared by injection
2 : the state of being injected : CONGESTION —see CIRCUMCORNEALINJECTION
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

injection in·jec·tion (ĭn-jěk'shən)
n.

  1. The act of injecting a substance into a tissue, vessel, canal, or organ.

  2. Something that is injected, especially a dose of liquid medicine injected into the body.

  3. Congestion or hyperemia.

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
injection   (ĭn-jěk'shən)  Pronunciation Key 
  1. A substance that is introduced into a organism, especially by means of a hypodermic syringe, as a liquid into the veins or muscles of the body.

  2. A function that maps each member of one set (the domain) to exactly one member of another set (the range). Compare bijection, surjection.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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