ọ̀dájú noun /ɔ̀.dá.d͡ʒú/
Definitions
  1. callous person; insensitive person
Etymology
From ọ̀- (“agent prefix”) + dájú (“to be heartless”)
Component words
ọ̀-agent prefixdájúto be heartless
Source: Wiktionary, where this word is spelled “ọdaju”. Reference: en-ọdaju-yo-noun-qJfh0GH7