자동차나 오토바이 등의 계기판에 부착되어 현재 주행 속도를 나타내는 장치.
An instrument on a vehicle's dashboard indicating its speed.
예문:
"The driver kept a close eye on the speedometer while passing through the school zone."
"A calibrated speedometer is essential for accurate performance testing of new vehicles."
"The needle on the old speedometer flickered as the car accelerated."