Definition of tracklaying
(Entry 1 of 2)
: the laying of tracks on a railway line
tracklaying
adjectiveDefinition of tracklaying (Entry 2 of 2)
: of, relating to, or being a vehicle that travels on two or more endless usually metal belts
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Merriam-Webster unabridged
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Time Traveler for tracklaying
The first known use of tracklaying was in 1852
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