Serbo-Croatian оса

← Proto-Indo-European *wobʰseh₂ (derived)

← Proto-Indo-European *h₂eḱs- (derived)

← Serbo-Croatian о̀сињӣ (link)

← Serbo-Croatian о̑с (alter)

← Serbo-Croatian (alter)

← Serbo-Croatian Croatian (alter)

← Proto-Slavic *osa (inherited)

← Proto-Slavic *osь (inherited)