Tachymeter definitions

tă-kĭm'ĭ-tər, tə-
A surveying instrument used for the rapid determination of distances, elevations, and bearings.
noun
8
0
A surveying instrument for rapid determination of distances, elevations, etc.
noun
7
0
A surveying instrument for quickly finding distances.
noun
0
0

Origin of tachymeter

tachy- +"Ž -meter