A shop where a barber cuts hair, shaves beards, and provides related grooming services. Often distinguished from 美容室 (beauty salon) which focuses on styling and perms.
A new barbershop opened in front of the station.
My father goes to the same barbershop every month.
理容室 is the standard business term used on signs and licenses for a barbershop, whereas バーバー is a more casual, modern-sounding loanword.
Compound of 理容 (riyō, 'barbering, hairdressing') and 室 (shitsu, 'room, shop'). The term 理容 is itself a compound of 理 (ri, 'arrange, manage') and 容 (yō, 'appearance, form').