Focus on the pronunciation of stockbroker
/ˈstɒkˌbrəʊkər/ noun [C] (also sharebroker) FINANCE, STOCK MARKET
› a person or financial organization that buys and sells shares, bonds, etc. for other people and organizations: He phoned his stockbroker with instructions to sell portions of his portfolio.
stockbroker's › a company of stockbrokers: He had a series of jobs including one at a stockbroker's.