concourseyoudaoicibaDictYouDict[concourse 词源字典]
concourse: see course
[concourse etymology, concourse origin, 英语词源]
concourse (n.)youdaoicibaDictYouDict
late 14c., from Middle French concours, from Latin concursus "a running together," from past participle of concurrere (see concur). Originally "the flowing of a crowd of people;" sense of "open space in a built-up place" is American English, 1862.