ọ̀sẹ̀ Ifá name /ɔ̀.sɛ̀ ī.fá/
Definitions
  1. the second day of the week in the traditional 4-day week of the Yoruba calendar. It is the day of the week dedicated to the worship of the orisha Ifá (Ọ̀rúnmìlà) and other orisha, including Ọ̀ṣun, Èṣù, Ọ̀sanyin, Yemọja, Olókun, Ajé, and Òṣùmàrè
Etymology
From ọ̀sẹ̀ (“day of the week”) + Ifá (“the orisha Ọ̀rúnmìlà”).
Component words
Source: Wiktionary, where this word is spelled “ọsẹ Ifa”. Reference: en-ọsẹ_Ifa-yo-name-aUt6NDsU