What's the difference between hodometer and odometer?

Hodometer

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Definition:

• (n.) See Odometer.

Example Sentences:

Odometer

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Definition:

• (n.) An instrument attached to the wheel of a vehicle, to measure the distance traversed; also, a wheel used by surveyors, which registers the miles and rods traversed.

Example Sentences:

• (1) A cart equipped with an odometer, for measuring distance, and a hydraulic dynamometer, for measuring draught force, was used.
• (2) A wagon equipped with an odometer and a hydraulic dynamometer was used for measuring distance and draught force.
• (3) Voluntary exercise was provided by free access to running wheels fitted with odometers.
• (4) The hydrostatic pressure required to reduce the water content of rabbit feces in an odometer from greater than 80 to less than 65% was approximately 5 atm.