共用 Traditional form: 共用 Pinyin (reading): gòngyòng Definitions: to share the use of; to have joint use of communal (bathroom); shared (antenna) to use, in total, ... Characters: 共 - all, total; together; to share 用 - to use, to employ, to apply; use Traditional characters: 共 - all, total; together; to share 用 - to use, to employ, to apply; use