Meaning of “palace” - Learner’s Dictionary

palace

noun [ C ] us uk /ˈpælɪs/
Photographers were out in force at the palace today.The palace took 15 years to complete.Most of the palace is off limits to the public.Journalists collected outside the palace.Their house was a veritable palace.

B1 a large house where a king or queen lives:

Buckingham Palace
the presidential palace

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