Where does “cad ina thaobh” come from?

cad ina thaobh (Irish) comes from Irish cad, from Irish cad é, from Irish cáidhe, from Old Irish cote, from Old Irish co, from Proto-Celtic kom, from Proto-Indo-European ḱóm, from Proto-Indo-European ḱe — to bend; curve; arch; vault; to bow, bend, arch,...

cad ina thaobh (Irish): why interrogative

Definitions

  1. why interrogative

Ancestry of “cad ina thaobh”, step by step

cad ina thaobh traces back through two separate lines of ancestry.

via Irish cad

StepLanguageWordMeaning
1Irishcadwhat; where
2Irishcad éwhat?
3Irishcáidhe
4Old Irishcoteof what sort is…?
5Old Irishcowith; how?; to, toward
6Proto-Celtickomwith, co-
7Proto-Indo-Europeanḱómbeside, near, by, with
8Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
9Middle Englishkyt
10Germankittputty certain kinds of cement used for fixing e.g. window panes
11Old High Germankuti
12Proto-West Germanickwidugum, resin
13Proto-Germanickweduzresin
14Proto-Indo-Europeangʷet-resin, gum; to say, speak
15Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via Irish i dtaobh

StepLanguageWordMeaning
1Irishi dtaobhabout
Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz