公室

office (room) / ruling families during Spring and Autumn period

public / collectively owned / common / international (e.g. high seas, metric system, calendar) / make public / fair / just / Duke, highest of five orders of nobility 五等爵位[wu3 deng3 jue2 wei4] / honorable (gentlemen) / father-in-law / male (animal)

surname Shi

room / work unit / grave / scabbard / family or clan / one of the 28 constellations of Chinese astronomy