ìsọ̀ noun /ì.sɔ̀/
Definitions
  1. the act of grumbling
  2. grumble
Other entries with this spelling
Wiktionary records 2 entries spelled “ìsọ̀”. You're reading one of them; here are the others.
Etymology
From ì- (“nominalizing prefix”) + sọ̀ (“to grumble”).
Component words
ì-nominalizing prefixsọ̀to grumble
Source: Wiktionary · etymology 2, where this word is spelled “isọ”. Reference: en-isọ-yo-noun-C2sioVnv