ọ̀bọ̀ noun /ɔ̀.bɔ̀/
Definitions
  1. a plant used to ritually catch a witch, Erythrophleum suaveolens or Erythrophleum Ivoriensis
Source: Wiktionary · etymology 1, where this word is spelled “ọbọ”. Reference: en-ọbọ-yo-noun-uIATPkES