plumb line 1
rzeczownikdomena: artefakt
Princeton WordNet [ver.3.1]
Definicja
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
Synonimy
- perpendicular 3
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


