olúkúrúmùsì noun /ō.lú.kú.ɾú.mũ̀.sì/
Definitions
  1. a young girl who accompanies a newlywed woman to her husband's home and serves as her assistant archaic
Etymology
Compare with Itsekiri ukúmúsi (“maiden”) and Ondo Yoruba kunsi
Source: Wiktionary, where this word is spelled “olukurumusi”. Reference: en-olukurumusi-yo-noun-mon~lVfa