common room common reed • common rorqual · · · Info · Definitions · Characters · · common room · · Text Common · · Latin · · Scripts 11 · · Length 3 · · Syllables Definitions · · · (noun) a sitting room (usually at school or university). Synonyms: common room. · · Noun Definition 1 Characters · · space U+0020 c latin small letter c U+0063 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072