spēˈdäməd.ə(r), -mətə- sometimes spiˈd- noun
Etymology: speed (I) + -o- + -meter
1. : an instrument for indicating speed or velocity : tachometer
2. : a device (as on an automobile) that measures distance as well as speed : odometer
spēˈdäməd.ə(r), -mətə- sometimes spiˈd- noun
Etymology: speed (I) + -o- + -meter
1. : an instrument for indicating speed or velocity : tachometer
2. : a device (as on an automobile) that measures distance as well as speed : odometer
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012