pẹ̀tẹ̀pẹ̀tẹ̀ noun /k͡pɛ̀.tɛ̀.k͡pɛ̀.tɛ̀/
Definitions
  1. of continuous low-pitched noises of light walking on a muddy substance
Etymology
Reduplication of pẹ̀tẹ̀.
Component words
pẹ̀tẹ̀
Source: Wiktionary · etymology 3, where this word is spelled “pẹtẹpẹtẹ”. Reference: en-pẹtẹpẹtẹ-yo-noun-Y7ukX4wq