Where does “κελαινεφής” come from?

κελαινεφής (Ancient Greek) comes from Ancient Greek νέφος, from Proto-Hellenic népʰos, from Proto-Indo-European nébʰos, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

κελαινεφής (Ancient Greek): black with clouds

Definitions

  1. black with clouds

Ancestry of “κελαινεφής”, step by step

StepLanguageWordMeaning
1Ancient Greekνέφοςcloud
2Proto-Hellenicnépʰoscloud
3Proto-Indo-Europeannébʰoscloud; mist, moisture
4Proto-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 Proto-Hellenic népʰos