Where does “echnos” come from?

echnos (Welsh) comes from Welsh nos, from Middle Welsh nos, from Latin nox, from Proto-Italic nokts, from Proto-Indo-European nókʷts, from Proto-Indo-European negʷ- — bare, naked.

echnos (Welsh): the night before last, the evening of the day before yesterday

Definitions

  1. the night before last, the evening of the day before yesterday

Ancestry of “echnos”, step by step

echnos traces back through two separate lines of ancestry.

via Welsh nos

StepLanguageWordMeaning
1Welshnosnight
2Middle Welshnos
3Latinnoxnight; darkness; a dream
4Proto-Italicnoktsnight
5Proto-Indo-Europeannókʷtsnight
6Proto-Indo-Europeannegʷ-bare, naked

via Welsh ech

StepLanguageWordMeaning
1Welshech
Every word from Proto-Indo-European negʷ-Every word from Proto-Indo-European nókʷtsEvery word from Proto-Italic nokts
echnos — Etymology, Origin & Word History | Etymology Explorer