adjective/aθeiˈtoso/
oily
Etymology tree Spanish aceite Proto-Indo-European *h₃ed- Proto-Indo-European *-os Proto-Indo-European *h₃édosder.? Proto-Italic *-ŏ̄dsos? Old Latin -ōssus Latin -ōsus Old Spanish -oso Spanish -oso Spanish aceitoso From aceite + -oso.