Sọ̀rọ̀ SókèThe People’s
Yorùbá Dictionary
àkẹ̀kù noun /à.kɛ̀.kù/
Definitions
  1. fossil
Etymology
From à- (“nominalizing prefix”) + kẹ̀ (“to decompose”) + kù (“to remain”).
Component words
à-nominalizing prefixkẹ̀to decomposekùto remain
Source: Wiktionary, where this word is spelled “akẹku”. Reference: en-akẹku-yo-noun-1zX7Xp8v