cotter
1 Americannoun
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a pin, wedge, key, or the like, fitted or driven into an opening to secure something or hold parts together.
verb (used with object)
noun
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any part, such as a pin, wedge, key, etc, that is used to secure two other parts so that relative motion between them is prevented
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short for cotter pin
verb
noun
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Also called: cottier. English history a villein in late Anglo-Saxon and early Norman times occupying a cottage and land in return for labour
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Also called: cottar. a peasant occupying a cottage and land in the Scottish Highlands under the same tenure as an Irish cottier
Etymology
Origin of cotter1
1300–50; Middle English coter; akin to late Middle English coterell iron bracket; of uncertain origin
Origin of cotter2
1175–1225; Middle English cotere < Anglo-French cot ( i ) er; see cot 2, -er 2
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The ring is attached to a light cable which jerks out two cotter pins freeing the flaps of the canvas 'chute-pack.
From Time Magazine Archive
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But before you break out the wrench and cotter pins, it helps to go over some propeller basics to find a good starting point.
From Time Magazine Archive
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Theirs is a world in which every boy matures to master small motors, to understand the importance of the cotter pin.
From Time Magazine Archive
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As far as anyone could determine, both tragedies resulted from faulty cotter pins, only an inch or two long.
From Time Magazine Archive
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The bush is in two parts, which are pressed tightly together by means of a cotter.
From An Introduction to Machine Drawing and Design by Low, David Allan
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.