society > occupation and work > equipment > machine > parts of machines > other parts > [noun] > carriage (3)
A movable part of a machine which carries or supports another part or thing; esp. the part of a typewriter which moves the platen (platen, n. 3b) to…
A carriage (carriage, n. 2) moving on wheels, a wheeled vehicle; also as a part of a machine (carriage, n. 6).
A movable carriage or table that moves over a set of rollers; a mechanism holding such rollers.