ẹ̀bẹ́kọ̀n noun /ɛ̀.bɛ́.kɔ̃̀/
Definitions
  1. only child
Etymology
From ẹ̀- (“nominalizing prefix”) + bẹ́ (“to give birth to”) + kọ̀n (“one”)
Component words
ẹ̀-nominalizing prefixbẹ́to give birth tokọ̀none
Source: Wiktionary, where this word is spelled “ẹbẹkọn”. Reference: en-ẹbẹkọn-yo-noun-uwC8UxVG