'Stockjobber' definitions:

Definition of 'stockjobber'

(from WordNet)
noun
One who deals only with brokers or other jobbers

Definition of 'Stockjobber'

From: GCIDE
  • Stockjobber \Stock"job`ber\, n. [Stock + job.] One who speculates in stocks for gain; one whose occupation is to buy and sell stocks. In England a jobber acts as an intermediary between brokers. [1913 Webster]