àrúndínlógún num /à.ɾṹ.dĩ́.ló.ɡṹ/
Definitions
  1. fifteen
Etymology
Contraction of àrún dín ní ogún (“five removed from twenty”).
Source: Wiktionary, where this word is spelled “arundinlogun”. Reference: en-arundinlogun-yo-num-xGOWflcI