Chú-chiok (子爵) sī chi̍t ê kùi-cho̍k chiok-ūi, tī pek-chiok ê ē-kha, lâm-chiok ê koán-téng.
Tī se-hng kok-ka mā ū chia chiok-ūi, Eng-gí kiò chò viscount.
