o ‧ dom ‧ e ‧ ter /əʊˈdɒmətə, əʊˈdɒmɪtə $ oʊˈdɑːmətər/ BrE AmE noun [countable]
[ Date: 1700-1800 ; Language: French ; Origin: odomètre , from Greek hodometron , from hodos 'way, road' + metron 'measure' ]
an instrument in a vehicle that shows how many miles or kilometres the vehicle has travelled SYN milometer British English