bn:00061684n
Noun Concept
Categories: Carpentry tools, All articles needing additional references, Stonemasonry tools, Inclinometers, Orientation (geometry)
EN
plumb line  perpendicular
EN
A cord from which a metal weight is suspended pointing directly to the earth's center of gravity; used to determine the vertical from a given point WordNet 3.0
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EN
A cord from which a metal weight is suspended pointing directly to the earth's center of gravity; used to determine the vertical from a given point WordNet 3.0 & WordNet 2020
A cord with a weight attached, used to produce a vertical line; a plummet. Wiktionary
WordNet 3.0 & WordNet 2020
Wiktionary
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