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tach
tacheometry
tachina fly
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tachometer
ta·chom·e·ter
[
ta kómmətər
]
(
plural
ta·chom·e·ters
)
noun
Definition:
device for measuring rotation speed:
a device used to determine speed of rotation, typically of a vehicle's crankshaft, usually measured in revolutions per minute
[
Early 19th century. < Greek
takhos
"speed"
]
tach·o·met·ric
[
tàkə méttrik
]
adjective
tach·o·met·ri·cal·ly
adverb
ta·chom·e·try
noun
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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