àìróorunsùn noun /à.ì.ɾóō.ɾũ̄.sũ̀/
Definitions
  1. sleeplessness; insomnia
Etymology
From àì- (“negating prefix”) + rí (“to find”) + oorun (“sleep”) + sùn (“to sleep”).
Component words
àì-negating prefixto findoorunsleepsùnto sleep
Source: Wiktionary, where this word is spelled “airoorunsun”. Reference: en-airoorunsun-yo-noun-sAeu-rbT