(每日一词）chariot

chariot /ˈtʃer.i.ət/ n. （古时用于比赛或战争的）双轮马车

meaning: a two-wheeled vehicle that was used in ancient times for racing and fighting and was pulled by a horse or horses 

1) 词根：char- 表示car

2) 后缀：-ot 名词后缀（idiot）