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- Plumb
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Words related to plumb
plumb
P p -
plumb line
a cord with a lead bob attached to one end, used to determine perpendicularity, the depth of water, etc. Compare plumb (def 1). -
plummet
Also called plumb bob. a piece of lead or some other weight attached to a line, used for determining perpendicularity, for sounding, etc.; the bob of a plumb line. -
plumb rule
a device for determining perpendicularity, consisting of a narrow board with a plumb line and bob suspended from an upper edge. -
unplumbed
not plumbed; not tested or measured with a plumb line. -
groma
an instrument having a cruciform wooden frame with a plumb line at the end of each arm, used for laying out lines at right angles to existing lines. -
plomb
any inert material inserted into a body cavity for therapeutic purposes.