One who works in or with lead. / One who furnishes, fits, and repairs pipes and other apparatus for the conveyance of water, gas, or drainage. / One who installs piping for potable and waste water.

plural of plumber

A pillow block

(slang) An intergluteal cleft visible due to low-riding pants, especially when one is bending over.

Synonym of plumber's helper

(idiomatic) A plunger, consisting of a large suction cup attached to a stick and used to remove blockages from toilets, sinks, or drains.

A long, flexible tool, often with rotating blades at its forward end, which is inserted into a plumbing pipe system and used to remove clogs or other obstructions.

(slang, Canada, US) plumber's crack

a method of transferring load between joists to enable a cutout of a joist to allow for a plumbing run, by having doubled-up cross-joists to run between the two adjacent joists of the severed joist at each side of the cut

plural of plumber block