A long-track speedskating oval / A long-track speedway course

plural of track gauge

(rail transport) The specified distance between the rails of a railway.

Alternative spelling of singletrack

plural of single track

Alternative form of trackbed

plural of track bed

(rail transport) To lay slab track on a section of railway line.

(rail transport) Synonym of four-tracked.

(idiomatic) That said to be possessed by someone who is obsessed with something or only able to think of one thing.