òwúsúwusù noun /ò.wú.sú.wū.sù/
Definitions
  1. fog, mist, cloud
    òwúsúwusù ú gba gbogbo ojú ọ̀run Fog covered all of the sky
  2. something that is used to cover one's face or a surface; wool broadlyidiomatic
    ọkùnrin alárèékérekèé fẹ́ẹ́ fi òwúsúwusù bò wá lójú The cunning man wanted to use wool to cover our face
Etymology
From ò- + wúsúwusù, ultimately deriving from an ideophone sense.
Component words
ò-wúsúwusù
Source: Wiktionary, where this word is spelled “owusuwusu”. Reference: en-owusuwusu-yo-noun-ty5cQbRg