ìbú noun /ì.bú/
ùbú (alternative)
Definitions
  1. the act of roaring; (especially) of animals
Other entries with this spelling
Wiktionary records 3 entries spelled “ìbú”. You're reading one of them; here are the others.
Etymology
From ì- (“nominalizing prefix”) + bú (“to insult, yell, roar”)
Component words
ì-nominalizing prefixto insult, yell, roar
Source: Wiktionary · etymology 4, where this word is spelled “ibu”. Reference: en-ibu-yo-noun-GK-kMqE2