Where does “седло” come from?

седло (Russian) comes from Old East Slavic седъло, from Proto-Slavic sedъlo, from Proto-Germanic sadulaz, from Proto-Indo-European sod-tlō-, from Proto-Indo-European sḗd-.

седло (Russian): saddle

Definitions

saddle

Ancestry of “седло”, step by step

Step	Language	Word	Meaning
1	Old East Slavic	седъло	—
2	Proto-Slavic	sedъlo	saddle
3	Proto-Germanic	sadulaz	saddle
4	Proto-Indo-European	sod-tlō-	—
5	Proto-Indo-European	sḗd-	—

Every word from Proto-Indo-European sḗd- →

седло — Etymology, Origin & Word History | Etymology Explorer