bùbá noun /bù.bá/
Definitions
  1. blouse or outer garment worn by women
  2. top or outer garment worn by men
  3. inner garment worn by men typically under an agbada
Etymology
Likely from a Songhay language, compare Baoule bui (“bark (skin)”), Kongo búuba (“outfit; small piece of cloth worn by a woman”), Mandinka bubá (“blouse”), Wolof buba (“garments”), Sranan Tongo buba (“skin”), possibly ultimately from Proto-Niger-Congo *-kwuba (“skin (bark, husk)”).
Source: Wiktionary, where this word is spelled “buba”. Reference: en-buba-yo-noun-d1qnlbff