1) Bargainer 2) British seafood seller 3) Dealer 4) Fishwife 5) Monger 6) Piscatory purveyor 7) Someone who sells fish 8) Trader 1) Fishwife 
A fishmonger (fishwife for women practitioners - `wife` in this case used in its archaic meaning of `woman`) is someone who sells raw fish and seafood. Fishmongers can be wholesalers or retailers, and are trained at selecting and purchasing, handling, gutting, boning, filleting, displaying, merchandising and selling their product. In some coun...
• (n.) A dealer in fish.
Those who sell fish.
Fish'mon`ger noun A dealer in fish. 
[n] - someone who sells fish
a dealer in fish, esp. for eating.