Ọjọ́rú noun /ɔ̄.d͡ʒɔ́.ɾú/
Definitions
  1. Wednesday
Etymology
From ọjọ́ (“day”) + ì- (“nominalizing prefix”) + rú (“to disrupt, to upend”), literally “Day of confusion”.
Component words
ọjọ́dayì-nominalizing prefixto disrupt, to upend
Source: Wiktionary, where this word is spelled “Ọjọru”. Reference: en-Ọjọru-yo-noun-wKbMgpzQ