өсүм (Kyrgyz) comes from Bashkir өс, from Russian ось, from Old East Slavic ось, from Proto-Slavic osь, from Proto-Balto-Slavic aśís, from Proto-Indo-European h₂eḱs-, from Proto-Indo-European h₂eǵ- — to drive.
өсүм (Kyrgyz): growth