Iärnsmidhe
Old Swedish Dictionary - iärnsmidheMeaning of Old Swedish word "iärnsmidhe" (or iærnsmidhe) in Swedish.
As defined by K.F Söderwall's dictionary of Medieval Swedish:
Orthography: Early Old Swedish used different letters for ä and ö, so iärnsmidhe may have also been written as iærnsmidhe
Possible runic inscription in Medieval Futhork:ᛁᛅᚱᚿᛋᛘᛁᚦᚼᚽ
Medieval Runes were used in Sweden from 12th to 17th centuries.