bn:00063080n
Noun Concept
Categories: Woodworking measuring instruments, Surveying instruments, Inclinometers, Stonemasonry tools, Measuring instruments
EN
plumb bob  plumb  plummet  plumbline  bob
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EN
A plumb bob, plumb bob level, or plummet, is a weight, usually with a pointed tip on the bottom, suspended from a string and used as a vertical direction as a reference line, or plumb-line. Wikipedia
A type of tool Wikipedia Disambiguation
weight, usually with a pointed tip on the bottom, suspended from a string and used as a vertical reference line Wikidata
A weight on the end of a long line, used by sailors to determine the depth of water. Wiktionary
A metal weight attached to the end of a plumb line. Wiktionary
A piece of lead attached to a line, used in sounding the depth of water, a plumb bob or a plumb line. Wiktionary
WordNet 3.0 & Open English WordNet
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