(rail transport) A brake pipe on a rail vehicle through which compressed air or vacuum is passed to operate the brakes throughout a train.

plural of steam pipe

Alternative form of steampipe.

plural of quarter pipe

Alternative form of half-pipe

plural of half pipe

Alternative form of quarter-pipe

A narrow space between walls through which plumbing is run. / (especially in public restrooms) A narrow room or closet that houses a building's plumbing.

peace pipe

plural of pipe tomahawk