dick·er /ˈdɪkɚ/
 十個,十張,小生意(vi.)做小生意,易貨,還價
 Dick·er n.
 1. The number or quantity of ten, particularly ten hides or skins; a dakir; as, a dicker of gloves. [Obs.]
    A dicker of cowhides.   --Heywood.
 2. A chaffering, barter, or exchange, of small wares; as, to make a dicker. [U.S.]
    For peddling dicker, not for honest sales.   --Whittier.
 Dick·er, v. i. & t. To negotiate a dicker; to barter. [U.S.] “Ready to dicker. and to swap.”
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 dicker
      v : negotiate the terms of an exchange; "We bargained for a
          beautiful rug in the bazaar" [syn: bargain]