Dow Jones
noun [ S ] uk/ˌdaʊ ˈdʒəʊnz/ us/ˌdaʊ ˈdʒoʊnz/ (also the Dow Jones (Industrial) Average); (the Dow)
道琼斯工业平均指数
an index (= a system for comparing values) of the prices of shares in the 30 most important companies on the New York Stock Exchange
Compare: the FTSE 100 the Nikkei index