Dining
来自Big Physics
Middle English: from Old French disner, probably from desjëuner ‘to break fast’, from des- (expressing reversal) + jëun ‘fasting’ (from Latin jejunus ).
etymonline
dining (n.)
c. 1400, "feasting, a feast," verbal noun from dine (v.). Dining-room "room in which principal meals are eaten" is attested from c. 1600. The railroad dining-car is from 1838.