Answer:
The suffix -ometer is commonly used to label measuring equipment and is just another form of -meter. Just like in thermometer. In cars you also have odometers that measure how far you've traveled. It comes from Ancient Greek metron (μετρον) meaning a measurement.
Hope it helped
Answer:
an instrument on a vehicle's dashboard indicating its speed.
Explanation:
for example meter is like 100 cm
speedometer is an instrument on a vehicle's dashboard indicating its speed.
