noun
souvenir shop; gift shop
A shop selling local souvenirs or gifts, often found in tourist areas.
駅前に新しい土産店がオープンした。
A new souvenir shop opened in front of the station.
観光地の土産店で地元の工芸品を買った。
I bought local crafts at a souvenir shop in the tourist area.
土産物屋 is a more common and slightly more casual term for a souvenir shop, while 土産店 is a straightforward compound meaning 'souvenir store'.
Compound of 土産 (みやげ, 'souvenir') and 店 (てん, 'shop').