noun
temple office
Refers to the administrative office within a Buddhist temple, handling clerical work and visitor reception.
寺務所で御朱印をいただけます。
You can receive a temple stamp at the temple office.
事務所 is a general office for business or administrative work, whereas 寺務所 is specifically a temple office.
Compound of 寺 (temple) + 務 (duty, affairs) + 所 (place), literally 'temple affairs place'.