ìyẹ̀rẹ̀ Ifá noun /ì.jɛ̀.ɾɛ̀ ī.fá/
Definitions
  1. A form of Yoruba oral poetry and chanting performed for the worship and praise of Ifá.
  2. The voice of the god Ọ̀rúnmìlà
Source: Wiktionary, where this word is spelled “iyẹrẹ Ifa”. Reference: en-iyẹrẹ_Ifa-yo-noun-6GS-OYFZ