joust

v [I] (of knights in medieval times) fight on horseback with lances （指中世纪的骑士）骑著马用长矛打斗.

jolt, jolty, Joneses, jonquil, Joseph, josh, joss-stick, jostle, jot, jot down, jotter, jottings, joule, journal, journalese, journalism, journalist, journalistic, journey, journeyman, Jove, jovial, joviality, jovially, jowl, joy, joy-ride, joy-rider, joy-riding, joyful, joyfully, joyfulness, joyless, joylessly, joylessness, joyous, joyously, joyousness, joystick, JP,