Where does “отка́шлять” come from?
отка́шлять (Russian) comes from Russian ка́шлять, from Proto-Slavic kašьľati, from Proto-Slavic kaš(ь)ľь, from Proto-Balto-Slavic kāˀsulia, from Proto-Balto-Slavic kāˀs-, from Proto-Indo-European kʷeh₂s- — to cough.
Ancestry of “отка́шлять”, step by step
Words derived from “отка́шлять”