Where does “ẹsẹ̀kẹ́sẹ̀” come from?

ẹsẹ̀kẹ́sẹ̀ (Yoruba) comes from Yoruba ẹsẹ̀, from Yoruba ẹ̀-.

Ancestry of “ẹsẹ̀kẹ́sẹ̀”, step by step

Step	Language	Word	Meaning
1	Yoruba	ẹsẹ̀	—
2	Yoruba	ẹ̀-	—