ìgọ̀ noun /ì.ɡɔ̀/
Definitions
  1. state of stupidity
Etymology
From ì- (“nominalizing prefix”) + gọ̀ (“to be stupid”).
Component words
ì-nominalizing prefixgọ̀to be stupid
Source: Wiktionary · etymology 1, where this word is spelled “igọ”. Reference: en-igọ-yo-noun-Yk-Cc~n5