adjective/esˈtwoso/
scorching
Etymology tree Proto-Indo-European *h₂eydʰ-der. Proto-Italic *aissus Latin aestus Proto-Indo-European *h₃ed- Proto-Indo-European *-os Proto-Indo-European *h₃édosder.? Proto-Italic *-ŏ̄dsos? Old Latin -ōssus Latin -ōsus Latin aestuōsusbor. Spanish estuoso Borrowed from Latin aestuōsus.