Where does “cilbren” come from?

cilbren (Welsh) comes from Welsh cil, from English keel, from Proto-Mongolic kelen, from Old English cēlan, from Proto-West Germanic kōlijan, from Proto-Germanic kōlijaną, from Proto-Germanic kōlaz, from Proto-Germanic kōluz — to swallow; swallow.

cilbren (Welsh): keel

Definitions

  1. keel

Ancestry of “cilbren”, step by step

cilbren traces back through two separate lines of ancestry.

via Welsh cil

StepLanguageWordMeaning
1Welshcilcorner, angle; keel
2EnglishkeelA large beam along the underside of a ship’s hull...
3Proto-Mongolickelentongue; language
4Old Englishcēlanto cool, make cool
5Proto-West Germanickōlijanto cool, to make cooler
6Proto-Germanickōlijanąto make cold, to cool
7Proto-GermanickōlazAlternative form of *kōluz; cool, cold; calm
8Proto-Germanickōluzcool
9Proto-Germanickalanąto be cold, to freeze
10Proto-Indo-Europeanǵel-to swallow; swallow

via Welsh pren

StepLanguageWordMeaning
1Welshprentimber, wood; tree
2Middle Welshprenn
3Proto-Brythonicprennwood, tree
4Proto-Celtickʷresnomtree; wood
5Proto-Indo-Europeankʷres-bush, thicket
Every word from Proto-Indo-European ǵel-