DictionaryRoot: plumbum
Latin
plumbum
lead, the metal
Forms
- plumbum
- plumb- — Used before other endings.
Origin
An old Latin metal-name of uncertain deeper origin.
Note
Lead's weight and softness made it useful for weights, pipes, and seals, giving the family several branches.
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noun
plumber
PLUM-er/ˈplʌmər/
A tradesperson who installs and repairs pipes and plumbing fixtures.
Etymology
A plumber was originally a worker in lead, including roofs, gutters, and pipes. The occupation narrowed toward installing pipes and fittings as lead water and gas pipes became its principal concern.