adjective/aɾˈteɾo/
artful, skillful; devious, cunning, sly, underhanded
Etymology tree Proto-Indo-European *h₂er- Proto-Indo-European *h₂értis Proto-Italic *artis Latin artembor. Spanish arte Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusnom. Latin -ārius Spanish -ero Spanish artero From arte (“skill”) + -ero.