èrírún noun /è.ɾí.ɾṹ/
Definitions
  1. Ikalẹ form of èérún (“crumb”)
Etymology
From è- (“nominalizing prefix”) + rírún (“partial reduplication of rún to crumble”).
Component words
è-nominalizing prefixrírúnpartial reduplication of rún to crumble
Source: Wiktionary, where this word is spelled “erirun”. Reference: en-erirun-yo-noun-PFNwL855