six-wheeler

noun

noun

A vehicle of any type fitted with six wheels.

Driver Cerr spent so long complaining to us about the quality of the coal that we had barely time to get into coach No. 51, the oldest type of third-class six-wheeler, as we moved off.1950 April, Two Belfast Correspondents, “The Last Days of the Belfast and County Down Railway”, in Railway Magazine, page 267:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.