Where does “diwgasel” come from?
diwgasel (Cornish) comes from Cornish kasel, from Proto-Slavic kaš(ь)ľь, from Proto-Balto-Slavic kāˀsulia, from Proto-Balto-Slavic kāˀs-, from Proto-Indo-European kʷeh₂s- — to cough.
diwgasel (Cornish): dual of kasel
Ancestry of “diwgasel”, step by step