Pronunciation

change

Singular
plumbing

Plural
plumbing

  1. Plumbing is the pipes, joints, and taps that carry water in and out of a building.
  2. The job of fixing pipes, joints and taps, which is done by a plumber.

Plain form
plumb

Third-person singular
plumbs

Past tense
plumbed

Past participle
plumbed

Present participle
plumbing

  1. The present participle of plumb.