Àró name /à.ɾó/
Definitions
  1. a high-ranking traditional (Ìwàrẹ̀fà) chieftaincy title of many Yoruba towns. The holder of this position usually fulfills religious and ritualistic roles in their respective towns.
    For example, the Àró of Ìlárá-Mọ̀kín is the chief priest of the worship of the deity Àjàlémògún.
Etymology
Compare with Edo Ero, also possibly from à- (“nominalizing prefix”) + ró (“to hold, to uphold”)
Component words
à-nominalizing prefix to hold, to uphold
Source: Wiktionary, where this word is spelled “Aro”. Reference: en-Aro-yo-name-G-N5tX-2