名詞 concourse:

1. a large gathering of people
   同義詞：multitude, throng
2. a wide hallway in a building where people can walk
3. a coming together of people
   同義詞：confluence

con.course

n.（名詞）
A large open space for the gathering or passage of crowds, as in an airport.
中央大廳：一個(gè)大的用于聚會(huì)或作人行通道的露天場(chǎng)所，例如飛機(jī)場(chǎng)
A broad thoroughfare.
寬闊的大道
A great crowd; a throng.
一大群；一大堆
The act of coming, moving, or flowing together.
匯集：來到、移動(dòng)或流到一起的動(dòng)作

來源：
Middle English concours [assembly, throng]
中古英語 concours [集合，大群]
from Old French
源自 古法語
from Latin concursus [from past participle of] concurrere [to assemble]
源自 拉丁語 concursus [] 源自concurrere的過去分詞 [集合]
com- [com-]
com- [前綴，表.集.]
currere [to run] * see kers-
currere [跑] *參見 kers-