Where does “cnagadh” come from?

cnagadh (Irish) comes from Irish cnag, from Middle Irish *cnagaid, from Old English cnocian, from Proto-Germanic knukōną, from Proto-Indo-European gnew-, from Proto-Indo-European gen- — to squeeze, pinch, kink, ball up, concentrate; to...

Ancestry of “cnagadh”, step by step

StepLanguageWordMeaning
1Irishcnagknock, crack, blow; cracking sound; crunch
2Middle Irish*cnagaid
3Old Englishcnocianto knock; to knock on something; to hit, strike
4Proto-GermanicknukōnąTo pound on; beat on; knock
5Proto-Indo-Europeangnew-a bundle; knot; knot, bundle
6Proto-Indo-Europeangen-to squeeze, pinch, kink, ball up, concentrate; to...
Every word from Proto-Indo-European gen-Every word from Proto-Indo-European gnew-Every word from Proto-Germanic knukōną