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caliper

 - 7 dictionary results

cal⋅i⋅per

[kal-uh-per]
–noun
1. Usually, calipers. an instrument for measuring thicknesses and internal or external diameters inaccessible to a scale, consisting usually of a pair of adjustable pivoted legs.
2. any of various calibrated instruments for measuring thicknesses or distances between surfaces, usually having a screwed or sliding adjustable piece. Compare vernier caliper.
3. thickness or depth, as of paper or a tree.
4. Usually, calipers. the pincers of an earwig.
5. Automotive. the part of a disc-brake assembly that straddles the disc and presses the brake pads against it.
6. a similar part used with a hand brake on a bicycle.
–verb (used with object)
7. to measure with calipers.
–verb (used without object)
8. to use calipers.
Also, calliper.


Origin:
1580–90; presumably var. of caliber
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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cal·i·per also cal·li·per   (kāl'ə-pər)   


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n.  
  1. An instrument consisting essentially of two curved hinged legs, used to measure thickness and distances. Often used in the plural.

  2. A large instrument having a fixed and a movable arm on a graduated stock, used for measuring the diameters of logs and similar objects.

  3. A vernier caliper.


[Alteration of caliber.]
cal'i·per v.
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

caliper 
1627, short for calliper compass (1588), a device used to measure caliber (q.v.).
Online Etymology Dictionary, © 2001 Douglas Harper
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Medical Dictionary

Main Entry: 1cal·i·per
Variant: or chiefly British cal·li·per /'kal-&-p&r/
Function: noun
1 : any of various measuring instruments having two usually adjustable arms, legs, or jaws used to measure thickness, diameter, and distance between surfaces —usually used in plural calipers>
2 : CALIPER SPLINT

Main Entry: 2caliper
Variant: or chiefly British calliper
Function: transitive verb
Inflected Forms: cal·i·pered;cal·i·per·ing /-p(&-)ri[ng]/
: to measure by or as if by calipers
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

caliper cal·i·per or cal·li·per (kāl'ə-pər)
n.
An instrument consisting essentially of two curved hinged legs, used to measure thickness and distances.

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
caliper   (kāl'ə-pər)  Pronunciation Key 


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An instrument consisting of two curved legs connected at a hinge, used to measure thickness and distance. Often used in the plural as calipers.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
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