From Wiktionary, the free dictionary
From Clipping of ìṣẹ́lẹ̀rú, ultimately from ṣẹ́ (“to gush or burst forth suddenly”) + ilẹ̀ (“land”) + rú (“to sprout”).
ṣẹ́lẹ̀rú
- creek; brook; spring
- Synonym: ìṣẹ́lẹ̀rú
Ṣẹ́lẹ̀rú àgbo, àgbàrá àgbo l'Ọ́ṣun fi ń wẹmọ rẹ̀ kí dókítà ó tó dé- Spring of herbal medicine, flowing waters of herbal medicine, this is what Ọ̀ṣun used to bath her children before western medicine came