mileometer vs hodometer

mileometer and hodometer both are nouns.

Word	Noun	Adjective	Verb	Adverb
mileometer	Yes	No	No	No
hodometer	Yes	No	No	No

As nouns, mileometer and hodometer are synonyms defined as:

Other synonyms of mileometer include milometer, odometer.

mileometer (noun)	hodometer (noun)
a meter that shows mileage traversed	a meter that shows mileage traversed