Ostyri
Old Swedish Dictionary - ostyriMeaning of Old Swedish word "ostyri" in Swedish.
As defined by K.F Söderwall's dictionary of Medieval Swedish:
Part of speech: nn
Alternative forms or notes:- ostyris man
- ostyres- BSH 5 512 (1512, nyare afskr.)),
Possible runic inscription in Medieval Futhork:ᚮᛋᛏᛦᚱᛁ
Medieval Runes were used in Sweden from 12th to 17th centuries.