英语词源字典 - 在线词源网站

charette (n.)[charette 词源字典]: also charrette, c. 1400, "a chariot, a cart," from Old French charrete "wagon, small cart" (12c.), diminutive of charre (see car). Meaning "collaborative session" is by 1982.[charette etymology, charette origin, 英语词源]
Concorde (n.): supersonic passenger airliner, operating from 1976 to 2003, from French concorde, literally "harmony, agreement" (see concord), reflecting the Anglo-French collaborative agreement that produced it.
hackathon: "An event, typically lasting several days, in which a large number of people meet to engage in collaborative computer programming", 1990s: from hack¹, on the pattern of marathon.