Where does “substratus” come from?

substratus (Latin) comes from Latin substerno, 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.

Ancestry of “substratus”, step by step

StepLanguageWordMeaning
1LatinsubsternoI strew, scatter, spread out or under; I bestrew,...
2Latinsternōto spread, stretch out, spread out
3Proto-Italicstornō—
4Proto-Indo-Europeanstr̥-n-h₃-—
5Proto-Indo-Europeansterh₃-to spread, extend, stretch out
6Proto-Indo-Europeanster-sterile, infertile

Words derived from “substratus”

Every word from Proto-Indo-European ster- →Every word from Proto-Indo-European sterh₃- →Every word from Proto-Indo-European str̥-n-h₃- →