ọ̀sọ̀ọ̀sẹ̀ noun /ɔ̀.sɔ̀ɔ̀.sɛ̀/
Definitions
  1. every week, weekly
Etymology
Reduplication of ọ̀sẹ̀ (“week”).
Component words
Source: Wiktionary, where this word is spelled “ọsọọsẹ”. Reference: en-ọsọọsẹ-yo-noun-Rh3U6XWw