Where does “coo” come from?

coo (Manx) comes from Old Irish cú, from Primitive Irish ᚉᚒᚅᚐ, from Proto-Celtic kū, from Proto-Indo-European ḱwṓ — dog.

coo (Manx): dog; hound; cur

Definitions

  1. dog; hound; cur

Ancestry of “coo”, step by step

StepLanguageWordMeaning
1Old Irishcúdog, hound; wolf
2Primitive Irishᚉᚒᚅᚐhound, wolf
3Proto-Celtickūdog; wolf
4Proto-Indo-Europeanḱwṓdog
Every word from Proto-Indo-European ḱwṓ →Every word from Proto-Celtic kū →Every word from Primitive Irish ᚉᚒᚅᚐ →