Definitions
There is 1 meaning of the phrase
Azimuth Mark.
Azimuth Mark - as a noun
The marked point, on an azimuth marker, for which the azimuth(s) to one or more distant points is (are) given.
Example: "An azimuth mark, together with its associated triangulation station, provides an accurate azimuth (like a compass direction) that is based on true north rather than magnetic north."