店屋 is read as みせや (miseya) and means store.
みせや
miseya
てんやもの
food delivered from a restaurant
やたいみせ
stall
ていいん
employee (of a store)
みせびらき
opening a store (for the day)
たなご
tenant (esp. in contrast to a landlord)
てんちょう
shop manager
てんしゅ
shopkeeper
みせ
store
てん
みせさき
storefront
てんめい
store name
たなさき