fùkù noun /fù.kù/
Definitions
  1. lungs, any soft internal organ like the lungs, spleen; especially the one of an animal
Etymology
Perhaps from Baatonum fukɔ or maybe of ideophonic origin
Descendants
ifùkùAyere
Source: Wiktionary, where this word is spelled “fuku”. Reference: en-fuku-yo-noun-GXsmNqAb