white room white-roofed • whiteroot · · · Info · Definitions · Synonyms · Characters · · white room · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) a room that is virtually free of dust or bacteria; used in laboratory work and in assembly or repair of precision equipment. Synonyms: clean room, white room. · · Noun Definition 1 Synonyms · · · clean room · · Synonym 1 Characters · · space U+0020 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 w latin small letter w U+0077