- a room, as in a machine shop, where tools are made or stored
WordReference Random House Unabridged Dictionary of American English © 2026
tool•room
(to̅o̅l′ro̅o̅m′, -rŏŏm′),USA pronunciation n.
- a room, as in a machine shop, in which tools are stored, repaired, produced, etc.
- tool + room 1875–80
Collins Concise English Dictionary © HarperCollins Publishers::
toolroom /ˈtuːlˌruːm; -ˌrʊm/ n