Possibly you are asking about the French word 'pois', which means 'peas', which you would buy at a greengrocer or a supermarket.
"peas" is "petit pois" in French ("petits pois" for pl.) "split peas" is "pois cassés".
a shop that sells sweaters.
Pet shop
A candle shop is a shop that sells candles.
Salesman sells things in a shop or from door to door.
a library sells booksBook shop
A butcher's shop sells meat.
the mole shop.
A butcher's shop sells meat.
Saint-Pois's population is 528.
A shop that sells wine could be an off license
A toy shop.