Where does “sončnik” come from?

sončnik (Slovene) comes from Slovene sọ̑nce, from Proto-Slavic sъlnьce, from Proto-Balto-Slavic *súlˀnis, from Proto-Indo-European sóh₂wl̥ — sun.

sončnik (Slovene): umbrella

Definitions

Step	Language	Word	Meaning
1	Slovene	sọ̑nce	—
2	Proto-Slavic	sъlnьce	sun
3	Proto-Balto-Slavic	*súlˀnis	—
4	Proto-Indo-European	sóh₂wl̥	sun

sončnik — Etymology, Origin & Word History | Etymology Explorer