Kyūjitai form of 歯車 (“gear”)

hearse (Oxcart used as a hearse for nobles or the emperor in ancient Japan. The wheels had metal spokes that scraped them, producing a screeching resembling sad wailing.)

Synonym of 火車 (“fiery chariot that brings sinners to hell”)

(military) antitank

water truck, a vehicle designed to carry and spray water

Kyūjitai form of 自転車 (“bicycle”)

Alternative spelling of 一輪車 (“unicycle”)

(rail transport) a steam locomotive

two-wheeled vehicle, (especially) motorcycles / bicycle

a four-wheeled vehicle, automobile, car