kọ̀ǹkọ̀ noun /kɔ̀.ŋ̀.kɔ̀/
Definitions
  1. a species of large frog
Etymology
Compare Nupe kwàǹkwà.
Source: Wiktionary, where this word is spelled “kọnkọ”. Reference: en-kọnkọ-yo-noun-c9Yjgqvm