Where does “estrato” come from?
estrato (Portuguese) comes from Latin strātus, from Latin sternō, from Proto-Italic stornō, from Proto-Indo-European str̥-n-h₃-, from Proto-Indo-European sterh₃-, from Proto-Indo-European ster- — sterile, infertile.
estrato (Portuguese): bed; stratum
Definitions
- bed; stratum