tacho-


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tacho-

combining form
speed: tachograph; tachometer.
[from Greek takhos]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

tacho-

a combining form meaning “speed”: tachometer.
[< Greek táchos; akin to tachýs swift]
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