Where does “cyntefin” come from?

cyntefin (Welsh) comes from Welsh cyntaf, from Middle Welsh kyntaf, from Proto-Brythonic kɨnthaβ̃, from Proto-Celtic kentusamos, from Proto-Celtic kentus, from Proto-Indo-European ḱen- — to set oneself in motion, arise.

cyntefin (Welsh): beginning of summer

Definitions

  1. beginning of summer

Ancestry of “cyntefin”, step by step

cyntefin traces back through two separate lines of ancestry.

via Welsh cyntaf

StepLanguageWordMeaning
1Welshcyntafsuperlative degree of cyflym: swiftest, quickest,...
2Middle Welshkyntaffirst
3Proto-Brythonickɨnthaβ̃API; first
4Proto-Celtickentusamos
5Proto-Celtickentusfirst
6Proto-Indo-Europeanḱen-to set oneself in motion, arise

via Proto-Celtic kentusamonyos

StepLanguageWordMeaning
1Proto-Celtickentusamonyosbeginning of summer, May
2Proto-Celticsamossummer
3Proto-Indo-Europeansm̥-h₂-ó-
4Proto-Indo-Europeansemh₂-summer, year
Every word from Proto-Indo-European ḱen-Every word from Proto-Celtic kentusEvery word from Proto-Celtic kentusamos