colter

or coul·ter

[ kohl-ter ]
/ ˈkoʊl tər /

noun

a sharp blade or wheel attached to the beam of a plow, used to cut the ground in advance of the plowshare.

Origin of colter

1300–50; Middle English, Old English culter < Latin: knife, plowshare
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for colter

colter

/ (ˈkəʊltə) /

noun

a variant spelling (esp US) of coulter
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012