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undercutter

[ uhn-der-kuht-er ]
/ ˈʌn dərˌkʌt ər /
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noun Railroads.

a track-maintenance machine that cleans the ballast section to any predetermined depth.

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The rainy weather could not ________ my elated spirits on my graduation day.

Origin of undercutter

First recorded in 1890–95; undercut + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
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