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CENTERBOARD

 - 2 dictionary results

cen⋅ter⋅board

[sen-ter-bawrd, -bohrd]
–noun Nautical.
a pivoted fin keel that can be swung upward and aft within a watertight trunk when not in use.
Also called drop keel.
Compare daggerboard.


Origin:
1840–50, Americanism; center + board
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To CENTERBOARD
cen·ter·board   (sěn'tər-bôrd', -bōrd')   
n.  A movable keel in a sailboat that can be pivoted upward to reduce the boat's draft in shallow water.
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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