An apartment for an audience or a formal meeting.(noun)
The Century Dictionary (Public Domain)
Use "audience-chamber" in a sentence
"He was compelled, therefore, to return to the parlour, or audience-chamber, in which he found the Lady of the castle in conference with her learned leech."
"Then he repaired to the audience-chamber and causing"
"Here I found an audience-chamber, full of Grandees and Wazirs and"