1. An instrument for measuring velocity.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• cathometer,
• rachycenteron,
• tracheometer,
• tachemeter,
• pacheometer,
• tahometer,
• tacometer,
• techometer,
• tachymater,
• ackoumeter,
• acometer,
• alchometer,
• lactometre,
• pachyometer,
• pachometerr,
• Treshometer,
• trichometer,
• tachyometry,
• tachymetery,
• vaccuometer

• tachymeter,
• taximeter,
• tacheometer,
• tashmitum,
• tagamet,
• tashmit.

The adjective form of the word "tachometer" is "tachometric".

The plural of the "tachometer" can be the "tachometers".

The singular of the "tachometer" can be the "tachometer".