From Wiktionary, the free dictionary
osilo
- neuter singular past active participle of osít
- Synonym: oselo
From ò- + sìlò, possibly related Owe Yoruba ùhìn
òsìlò
- (Ekiti) (Àkúrẹ́) knife, blade
- Synonyms: ọ̀bẹ, ọ̀bẹsìlò
- Ọmọbị̀nrin Àkúrẹ́ tọjà yìí bọ̀, ó f'òsìlò p'ẹfọ̀n ― The Akure girl comes from the market and uses a knife to kill a buffalo (oríkì of Àkúrẹ́)