What does "poolroom" mean?

A room with pool tables where pool can be played, usually for a fee.

Poolroom

Common synonyms include: archery ground, athletic field, badminton court, baseball field, basketball court, betting house.

/ˈpulˌɹum/ noun

noun ·Uncommon ·Advanced level

Noun

1
A room with pool tables where pool can be played, usually for a fee. US
"We crept through the main poolroom without making a sound."
2
a room with pool tables where pool is played wordnet
3
A room in a house or other domestic dwelling set up with a pool or snooker table.

"We crept through the main poolroom without making a sound."

From pool + room.