Where does “on keel” come from?

on keel (English) 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.

Ancestry of “on keel”, step by step

on keel 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 English on

StepLanguageWordMeaning
1EnglishonIn the state of being active, functioning or...
2Middle Englishonon, in; on; Alternative form of oon
3Old Englishonon, in, at, among; from
4Proto-West Germanicanaon
5Proto-Germanic*an
6Proto-Germanicanaon, at; on, onto; ana
7Proto-Indo-Europeanh₂en-on, onto
Every word from Proto-Indo-European ǵel-Every word from Proto-Germanic kalanąEvery word from Proto-Germanic kōluz
on keel — Etymology, Origin & Word History | Etymology Explorer