A shop where a barber cuts men's hair and shaves beards. Slightly more formal than 床屋 (とこや).
A new barbershop opened in front of the station.
My father goes to the same barbershop every month.
理髪店 is the traditional, formal Japanese term for a barbershop, while バーバー is a casual loanword often used for trendier or Western-style shops.
理髪店 is a more formal term for a barber shop focused on cutting and shaving, whereas 美容院 covers broader hair-styling and beauty services.
Compound of 理髪 (rihatsu, 'haircutting, barbering') and 店 (ten, 'shop').