Definitions for: Tachymeter

[n] a theodolite designed for rapid measurements

Webster (1913) Definition: Ta*chym"e*ter, n. [Tachy- + -meter.]
1. (Surveying) An instrument, esp. a transit or theodolite
with stadia wires, for determining quickly the distances,
bearings, and elevations of distant objects.

2. A speed indicator; a tachometer.

Synonyms: tacheometer

See Also: theodolite, transit