moldboard
Americannoun
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the curved metal plate in a plow that turns over the earth from the furrow.
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a large blade mounted on the front of a bulldozer to push loose earth.
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a board forming one side or surface of a mold for concrete.
noun
Etymology
Origin of moldboard
1300–50; replacing earlier moldbred, Middle English mold bred. See mold 3 moldboard ( for defs. 1, 2 ), mold 1 moldboard ( for def. 3 ), board
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.
He documented the democratizing effect of the close-order military drill, the moldboard plow's transformation of agriculture, the impact of potato farming.
From US News • Jul. 12, 2016
Medieval Europe had gadgets unknown to, or undeveloped by, the ancient Greeks and Romans -- moldboard ploughs, stirrups, advanced water-wheels, clocks.
From Salon • Jan. 18, 2011
Though 60,000 moldboard plows were manufactured in the nation in 1970, the plow was fading.
From Time Magazine Archive
Its central tenet is retiring the old moldboard plow, which laid the earth open to wind and water erosion.
From Time Magazine Archive
The design of the moldboard plow is so obvious that it seems incredible that Europeans never thought of it.
From "1491" by Charles C. Mann
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.
