Dictionary
cy•clom•e•ter
Pronunciation: (sī-klom'i-tur), [key]—
n.
1. an instrument that measures circular arcs.
2. a device for recording the revolutions of a wheel and hence the distance traversed by a wheeled vehicle; odometer.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.