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
Its central tenet is retiring the old moldboard plow, which laid the earth open to wind and water erosion.
From Time Magazine Archive
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After pushing an accumulation of vines and weeds from the moldboard, I lifted the lines from the dust and found hitched to that plow the finest team I ever held a rein on.
From Time Magazine Archive
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European agricultural production exploded after the arrival of the moldboard plow.
From "1491" by Charles C. Mann
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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.