Where does “saltierra” come from?

saltierra (Spanish) comes from Spanish sal, from Old Spanish sal, from Latin sāl, from Proto-Italic sāls, from Proto-Indo-European *sḗh₂l — salt.

Ancestry of “saltierra”, step by step

saltierra traces back through two separate lines of ancestry.

via Spanish sal

StepLanguageWordMeaning
1Spanishsalsalt; table salt; salt
2Old Spanishsalsalt
3Latinsālsalt
4Proto-Italicsālssalt
5Proto-Indo-European*sḗh₂lsalt

via Spanish Tierra

StepLanguageWordMeaning
1SpanishTierraEarth
2LatinTerraTerra goddess of the Earth
3Proto-Indo-Europeanters-dry
Every word from Proto-Indo-European *sḗh₂lEvery word from Proto-Italic sālsEvery word from Latin sāl
saltierra — Etymology, Origin & Word History | Etymology Explorer