Where does “debesteņš” come from?

debesteņš (Latgalian) comes from Latvian debess, from Proto-Indo-European nébʰos, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

Ancestry of “debesteņš”, step by step

StepLanguageWordMeaning
1Latviandebesssky; heaven, paradise; cloud
2Proto-Indo-Europeannébʰoscloud; mist, moisture
3Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -osEvery word from Proto-Indo-European nébʰosEvery word from Latvian debess