What does tachometer mean?
noun
A device used to measure the speed of an object, typically in revolutions per minute, and often used in vehicles and machinery. A tachometer may also refer to a device used to measure the rotational speed of a shaft or other rotating part.
Example
"The car's tachometer needle was spinning wildly as the driver pushed the engine to its limits."
Definition generated by AI and curated by RJS Tech Solutions LLP.