Where does “sopraterreno” come from?

sopraterreno (Italian) comes from Italian terreno, from Latin terrenum, from Latin Terra, from Proto-Indo-European ters- — dry.

Ancestry of “sopraterreno”, step by step

StepLanguageWordMeaning
1Italianterrenoground; earthly, worldly, terrene, terrestrial;...
2Latinterrenumnominative neuter singular of terrēnus;...
3LatinTerraTerra goddess of the Earth
4Proto-Indo-Europeanters-dry
Every word from Proto-Indo-European ters- →Every word from Latin Terra →Every word from Latin terrenum →