Where does “cil” come from?

cil (Welsh) comes 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, from Proto-Germanic kalaną — to swallow; swallow.

cil (Welsh): corner, angle; keel

Definitions

  1. corner, angle; keel

Ancestry of “cil”, step by step

cil traces back through two separate lines of ancestry.

via English keel

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

via Middle Welsh cylion

StepLanguageWordMeaning
1Middle Welshcylion
2Proto-Brythonickil
3Proto-Celtickūloscorner
4Proto-Indo-EuropeanḱuH-ló-
5Proto-Indo-European(s)kewH-to cover, bedeck; cover

Words derived from “cil

Every word from Proto-Indo-European ǵel-