ọ̀gànjọ́ noun /ɔ̀.ɡã̀.d͡ʒɔ́/
àgànjọ́ (alternative)
Definitions
  1. midnight (12am to 2am) idiomatic
Etymology
From ọ̀gàn (“dark, severe”) + ọjọ́ (“day”), literally “Dark part of the day”.
Component words
Source: Wiktionary, where this word is spelled “ọganjọ”. Reference: en-ọganjọ-yo-noun-l1PLS-Iq