グリーン車[guriinsha] green car (1st class)
愛車[aisha] (one's) beloved car
医療車[iryousha] clinic car
井戸車[idoguruma] well pulley
１等車[ittousha] first-class carriage (coach)

一輪車[ichirinsha] unicycle
横車[yokoguruma] perverseness
下り列車[kudariressha] trains going away from the capital
下車[gesha] alighting (from train, bus, etc.)
火の車[hinokuruma] fiery chariot (which carries the souls of sinners into hell)

海驢[ashika] eared seal (esp. the California sea lion, Zalophus californianus)
驢馬[roba] donkey

驢馬の橋[robanohashi] pons asinorum (hurdle to learning)
驢車[rosha] donkey cart