white room is a noun meaning "a room that is virtually free of dust or bacteria; used in laboratory work and in assembly or repair of precision equipment". It carries one recorded sense.
a room that is virtually free of dust or bacteria; used in laboratory work and in assembly or repair of precision equipment
Definitions, synonyms and semantic relations for white room come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.