WordReference Random House Unabridged Dictionary of American English © 2026
sun•room
(sun′ro̅o̅m′, -rŏŏm′),USA pronunciation n.
- Building, Architecturea room designed to admit a large amount of sunlight;
sun parlor or sun porch.
- sun + room 1920–25, American.
'sunroom' also found in these entries (note: many are not synonyms or translations):