A plumbline is a string with a lead (Latin plumbum) weight (or plumb bob), used to provide a vertical reference line.
It may also refer to:
- The Plumbline, a joke newspaper produced by the McMaster Engineering Society
- the vertical direction, a line orthogonal to the geoid, as used in geodesy
This disambiguation page lists articles associated with the title Plumbline.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: