ụ̀á noun /ʊ̀.á/
ọ̀wá (alternative), ìghá (alternative), ùghá (alternative), ùwá (alternative)
Definitions
  1. midrib or back of a palm leaf Ekiti
Etymology
Proposed to be derived from Proto-Yoruba *ʊ-ghá, ultimately from Proto-Edekiri *ʊ-ghá. The term is also related to the word for rib in many Yoruboid dialects, see ùwá in Ijebu and ìghághè in Oǹdó
Used in
Source: Wiktionary · etymology 3, where this word is spelled “ụa”. Reference: en-ụa-yo-noun-HF9Vw-kw