dúdú adj /dú.dú/
dídú (alternative), dídún (alternative)
Definitions
  1. black; dark; deep green; deep blue
    ọ̀gẹ̀dẹ̀ dúdú green banana
    Ẹyẹ dúdú yẹn rẹwà That black bird is beautiful
  2. dark-skinned
Other entries with this spelling
Wiktionary records 3 entries spelled “dúdú”. You're reading one of them; here are the others.
Etymology
From dídú, partial reduplication of dú (“to be black or dark”).
Source: Wiktionary, where this word is spelled “dudu”. Reference: en-dudu-yo-adj-HnT030uy