Where does “tenger” come from?

tenger (Hungarian) comes from Proto-Turkic teŋiŕ, from Old Turkic teŋ, from Middle Chinese 等.

tenger (Hungarian): sea

Definitions

Step	Language	Word	Meaning
1	Proto-Turkic	teŋiŕ	sea
2	Old Turkic	teŋ	equivalent, balanced; equal, equivalent,...
3	Middle Chinese	等	—

tenger — Etymology, Origin & Word History | Etymology Explorer