àrúndínlọ́gbọ̀n num /à.ɾṹ.dĩ́.lɔ́.ɡ͡bɔ̃̀/
Definitions
  1. twenty-five
Etymology
Contraction of àrún dín ní ọgbọ̀n (“five reduced from thirty”).
Source: Wiktionary, where this word is spelled “arundinlọgbọn”. Reference: en-arundinlọgbọn-yo-num-rDFk1Zxp