Wiktionary

line of levels

English

edit

Noun

edit

line of levels (plural lines of levels)

  1. A connected series of measurements, by means of a level, along a given line, such as that of a railroad, to ascertain the profile of the ground.
Retrieved from "https://en.wiktionary.org/w/index.php?title=line_of_levels&oldid=27214401"