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extension

 [ek-sten´shun]
1. the movement by which the two ends of any jointed part are drawn away from each other.
2. a movement bringing the members of a limb into or toward a straight condition.
Buck's extension a temporary type of lightweight traction applied to the distal end of a fractured lower limb; the foot of the bed is raised so that the body makes counterextension; often used to reduce muscle spasm.
Buck's extension.
nail extension extension exerted on the distal fragment of a fractured bone by means of a nail or pin driven into the fragment.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

ex·ten·sion

(eks-ten'shŭn), [TA]
1. The act of bringing the distal portion of a joint in continuity (although only parallel) with the long axis of the proximal portion.
2. A pulling or dragging force exerted on a limb in a distal direction.
3. The movement produced by contraction of one or more extensor muscles; it generally results in the straightening of a limb; axial traction that generally lengthens a limb or straightens the trunk; the opposite or antagonistic movement of flexion.
4. Obsolete term for traction.
[L. extensus, past part. of extendere, to stretch out, extend]
Farlex Partner Medical Dictionary © Farlex 2012

extension

(ĭk-stĕn′shən)
n.
1.
a. The act of straightening or extending a limb.
b. The position assumed by an extended limb.
2. Medicine The application of traction to a fractured or dislocated limb to restore the normal position.

ex·ten′sion·al adj.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.

extension

An adult sex toy placed around an erect penis which extends its length.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.

extension

The making larger of a thing Imaging The broadening of a lesion–eg, a cancer or focus of infection as seen on an imaging technique Orthopedics A ↑ in the angle between parts of a joint; a straightening of a flexed limb Terminal care See Extension of life.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.

ex·ten·sion

(eks-ten'shŭn) [TA]
1. The act of bringing the distal portion of a joint in continuity with the long axis of the proximal portion.
2. A pulling or dragging force exerted on a limb in a distal direction.
3. To straighten a joint (i.e., the elbow is in extension when fully straightened).
[L. extensus, past part. of extendere, to stretch out, extend]
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

extension

Straightening at a joint. The opposite of flexion.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005

ex·ten·sion

(eks-ten'shŭn) [TA]
1. The act of bringing the distal portion of a joint in continuity with the long axis of the proximal portion.
2. A pulling or dragging force exerted on a limb in a distal direction.
3. To straighten a joint.
[L. extensus, past part. of extendere, to stretch out, extend]
Medical Dictionary for the Dental Professions © Farlex 2012
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He said: "In the short shortterm, I think the .wales TLD, like many of the other new domain extensions on offer, will mainly benefit the domain name registrar's bottom line.
There are varied uses of city domain extensions such as.LONDON, .NYC and others, and we're seeing forward looking services such as those offered by http://mars.social.
The company's growing portfolio of automated registrations includes more than 1,000 extensions, including pre-orders for new top-level domain extensions.
A recent release by the Internet Corporation for Assigned Names and Numbers of more than 300 new top-level domain extensions (i.e., .com or .net) has flooded the market.
Critics believe that the increase in domain extensions will lead to consumer confusion.