From Wiktionary, the free dictionary
From an old essive form of tüvi.
tüven
- (static, genitive + ~) at, near, by
- Hallap, V., Adler, E., Grünberg, S., Leppik, M. (2012) “tüvenä”, in Vadja keele sõnaraamat [A dictionary of the Votic language], 2nd edition, Tallinn