tachometer
1 synonym for tachometer, grouped by meaning and by how common each one is.
Noun — An instrument that measures how many times a shaft turns each minute, such as a car's driveshaft.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Etymology
Formed from tacho- and -meter.
Full origin of tachometer →