What does "ballroom" mean?

A large room used for dancing and banquets.

Ballroom

Common synonyms include: dance hall, amusement park, ball room, ballroom-oriented, ballroom-related, ballroom-sized.

/ˈbɔːlɹuːm/ noun, verb

noun, verb ·Moderate ·College level

Noun

1
A large room used for dancing and banquets.
"The boy became volubly friendly and bubbling over with unexpected humour and high spirits. He tried to persuade Cicely to stay away from the ball-room for a fourth dance. Nobody would miss them, he explained."
2
large room used mainly for dancing wordnet
3
A type of elegant dance.

Verb

"Would you join me for some ballroom dancing?"

From ball + room.