adjective/pesaˈɾoso/
regretful; mournful
Etymology tree Proto-Indo-European *(s)pend- Proto-Indo-European *(s)péndeti Proto-Italic *pendō Latin pendō Latin pēnsō Old Spanish pesar Spanish pesar 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 pesaroso From pesar + -oso.