用户名 Traditional form: 用戶名 Pinyin (reading): yònghùmíng Definitions: username; user ID Characters: 用 - to use, to employ, to apply; use 户 - door; family 名 - name; position, rank, title Traditional characters: 用 - to use, to employ, to apply; use 戶 - door; family 名 - name; position, rank, title