Where does “tierrina” come from?

tierrina (Asturian) comes from Asturian tierra, from Latin Terra, from Proto-Indo-European ters- — dry.

Ancestry of “tierrina”, step by step

StepLanguageWordMeaning
1Asturiantierraground, floor; earth
2LatinTerraTerra goddess of the Earth
3Proto-Indo-Europeanters-dry
Every word from Proto-Indo-European ters- →Every word from Latin Terra →Every word from Asturian tierra →