plumb rule
English Thesaurus
1. a plumb line attached to a narrow board (noun.artifact)
| hypernym | : | perpendicular, plumb line, |
| definition | : | 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 (noun.artifact) |
Visual ArtiKata
Explore plumb rule in ArtiKata.com >