Etí-Ọ̀sà name /ē.tí ɔ̀.sà/
Definitions
  1. one of Lagos State's 20 local government areas
Etymology
From etí (“edge”) + ọ̀sà (“lagoon”), literally “edge of the lagoon”
Component words
etíedgeọ̀sàlagoon
Source: Wiktionary, where this word is spelled “Eti-Ọsa”. Reference: en-Eti-Ọsa-yo-name-k9vbVpAh