Tachometry

• (n.) Measurement by a tachometer; the science or use of tachometers.
Found on http://thinkexist.com/dictionary/meaning/tachometry/

Tachometry

Ta·chom'e·try noun Measurement by a tachometer; the science or use of tachometers.
Found on http://www.encyclo.co.uk/webster/T/2

tachometry

tachometer, tachometry A device used to determine the speed of rotation, typically of a vehicle’s crankshaft and usually in revolutions per minute. Also known as a 'speedometer'.
Found on http://www.wordinfo.info/words/index/info/view_unit/1302/39
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