Where does “prynhawniau” come from?

prynhawniau (Welsh) comes from Welsh prynhawn, from Welsh nawn, from Latin nōna, from Latin nōnus, from Latin novenos, from Latin novem, from Latin novo, from Proto-Italic nowāō — new; to nod, assent to.

Ancestry of “prynhawniau”, step by step

StepLanguageWordMeaning
1Welshprynhawnafternoon, evening
2Welshnawnnoon; first-person plural future of gwneud;...
3Latinnōnanones canonical hour
4Latinnōnusninth
5Latinnovenosaccusative masculine plural of novēnus
6Latinnovemnine; 9; first-person singular present active...
7LatinnovoI make new, renew, refresh; I alter, change;...
8Proto-Italicnowāō
9Proto-Indo-Europeannéweh₂tito renew
10Proto-Indo-Europeannéwosnew
11Proto-Indo-Europeannew-new; to nod, assent to
Every word from Proto-Indo-European new-