1

tracklaying

noun track·lay·ing \ ˈtrak-ˌlā-iŋ \

Definition of tracklaying

: the laying of tracks on a railway line

First Known Use of tracklaying

1852

in the meaning defined above

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2

tracklaying

adjective

Definition of tracklaying

: of, relating to, or being a vehicle that travels on two or more endless usually metal belts

First Known Use of tracklaying

1884

in the meaning defined above

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