cotter(redirected from cottar)
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1. 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
2. short for cotter pin
1. English history a villein in late Anglo-Saxon and early Norman times occupying a cottage and land in return for labour
2. a peasant occupying a cottage and land in the Scottish Highlands under the same tenure as an Irish cottier
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
A tapered piece that can be driven in a tapered hole to hold together an assembly of machine or structural parts.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
A beveled piece of wood or steel, used as a wedge for fastening.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.