- a large hall for dancing
WordReference Random House Learner's Dictionary of American English © 2026
WordReference Random House Unabridged Dictionary of American English © 2026
ball•room
(bôl′ro̅o̅m′, -rŏŏm′),USA pronunciation n.
- a large room, as in a hotel or resort, with a polished floor for dancing.
- ball2 + room 1730–40
Collins Concise English Dictionary © HarperCollins Publishers::
ballroom /ˈbɔːlˌruːm; -ˌrʊm/ n