Plumbing

plombage

(a Murasugi sum)

plomberie

(pipes, etc, of a water/gas/sewage system in a building)

plomberie

(trade or occupation of a plumber)

tuyauterie

(pipes, etc, of a water/gas/sewage system in a building)

tuyauterie

(informal: system of vessels or ducts in the human body, especially the genitourinary system)