myymälän
Myymälän is the genitive singular form of the Finnish noun myymälä, which means a store or shop. In Finnish, the genitive case marks possession or association, so myymälän functions like the English store’s or of the store. It is not a standalone noun in itself but a grammatical form that is attached to the stem myymälä to create phrases that describe ownership or relation to a store.
In practice, myymälän is used to link another noun to the store, often in compound noun phrases
More broadly, myymälän exemplifies Finnish possessive/genitive construction, where the suffix -n attaches to the stem to