Chamber for Royal Banquets or Functions

This page is the CodyCross answer for the clue below from London, Group 483, Puzzle 4 (The Great Fire).

Question is: Chamber for Royal Banquets or Functions

and the answer is: STATEROOM

Word Meaning:

STATEROOM — An apartment in a palace or great house for use on ceremonial occasions.

Definitions from Wiktionary.