nabob

Etymology

In colloquial usage in English since 1612, from a corruption of Hindustani नवाब (navāb) / نواب (navāb, “nawab”), perhaps via Portuguese nababo, from Classical Persian نَوَّاب (nawwāb), from Arabic نُوَّاب (nuwwāb), the honorific plural of نَائِب (nāʔib, “deputy”).