Meaning of “royal” - Learner’s Dictionary

royal

adjective us uk /ˈrɔɪəl/

B2 relating to a queen or king and their family:

the British royal family
a royal visit

More examples

Royal

used in the UK as part of the title of a royal person:

His Royal Highness, the Duke of York

(Definition of “royal adjective” from the Cambridge Learner’s Dictionary © Cambridge University Press)