本屋 is a casual/colloquial word for bookstore. The suffix 屋 indicates a shop or seller.
Related words
- 書店: bookstore (formal/written)
- 古本屋: used bookstore
- 本屋さん: bookstore (polite/childish)
Common patterns
- 本屋に行く (go to the bookstore)
- 本屋で買う (buy at a bookstore)
Note: While 本屋 is common in speech, 書店 is used in written contexts and formal signage.