also: ていいん
noun
store employee; shop assistant; salesclerk
General term for a person who works in a shop, store, or restaurant, serving customers or handling sales.
あの店員にサイズを聞いてみよう。
Let's ask that shop assistant about the size.
コンビニの店員は夜遅くまで働いている。
Convenience store employees work until late at night.