- tjarn, n. = tjörn. NL. II, 488.
Part of speech: n
Possible runic inscription in Medieval Futhork:ᛏᛁᛆᚱᚿ
Medieval Runes were used in Norway from 11th to 15th centuries.
Futhork was a continuation of earlier Younger Futhark runes, which were used to write Old Norse.