Where does “Nos Galan” come from?

Nos Galan (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.

Nos Galan (Welsh): New Year's Eve

Definitions

  1. New Year's Eve

Ancestry of “Nos Galan”, step by step

Nos Galan 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 calan

StepLanguageWordMeaning
1Welshcalanfirst day of the month, calends
2Latinkalendaethe calends, the first day of the month
3Latincalandaenominative feminine plural of calandus; genitive...
4LatinKalendaeKalends, first day of the month
5Proto-Italickalēō
6Proto-Indo-Europeanḱelh₁-to warm up, to be hot; to warm up, be hot
Every word from Proto-Indo-European negʷ-Every word from Proto-Indo-European nókʷtsEvery word from Proto-Italic nokts