kúkúǹdùkú noun /kú.kú.ŋ̀.dù.kú/
kúkúǹdùnkún (alternative)
Definitions
  1. sweet potato
Etymology
From Hausa kūdaku, kūdàkū (“sweet potato”). * Compare Nupe dùkú
Source: Wiktionary, where this word is spelled “kukunduku”. Reference: en-kukunduku-yo-noun-EaM2Blat