Where does “*kös-” come from?

*kös- (Brythonic) comes from Proto-Celtic kom-, from Proto-Indo-European ḱóm, from Proto-Indo-European ḱe, from Middle English kyt, from German kitt, from Old High German kuti, from Proto-West Germanic kwidu, from Proto-Germanic kweduz — to bend; curve; arch; vault; to bow, bend, arch,...

Ancestry of “*kös-”, step by step

StepLanguageWordMeaning
1Proto-Celtickom-with, together
2Proto-Indo-Europeanḱómbeside, near, by, with
3Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
4Middle Englishkyt
5Germankittputty certain kinds of cement used for fixing e.g. window panes
6Old High Germankuti
7Proto-West Germanickwidugum, resin
8Proto-Germanickweduzresin
9Proto-Indo-Europeangʷet-resin, gum; to say, speak
10Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

Words derived from “*kös-

Every word from Proto-Indo-European gū-