ọgbọ̀n num /ɔ̄.ɡ͡bɔ̃̀/
Definitions
  1. thirty
Etymology
Hypothesized to be from Proto-Edekiri *ɔ-gbã̀, Cognates include Edo ọgban, Itsekiri ọgban
Source: Wiktionary · etymology 1, where this word is spelled “ọgbọn”. Reference: en-ọgbọn-yo-num-rKX7Wdtp