Meaning of RAJ in English

( also the British Raj ) n [ U ]

the period of British rule in India. It is often used to refer to the styles of dress, furniture, architecture, etc. and social attitudes of the British in India in the first half of the 20th century:

The food is excellent, and the decor and service are straight out of the Raj.

Oxford guide to British and American culture English vocabulary.      Руководство по британской и американской культуре, Оксфордский английский словарь.