Where does “kāˀsulia” come from?
kāˀsulia (Proto-Balto-Slavic) comes from Proto-Balto-Slavic kāˀs-, from Proto-Indo-European kʷeh₂s- — to cough.
kāˀsulia (Proto-Balto-Slavic) comes from Proto-Balto-Slavic kāˀs-, from Proto-Indo-European kʷeh₂s- — to cough.