The story
- Proto-Celtic*rūnābor.?
- Proto-Germanic*rūnō
- Proto-Germanic*rūnǭ
- Proto-Norseᚱᚢᚾᛟ (runo)
- Old Norserún
- Englishrune
- Proto-Germanic*kas-
- Proto-Germanic*kastōną
- Old Norsekasta
- Middle Englishcasten
- Englishcast
- Englishcaster
- English todayrunecaster
Etymology from Wiktionary, CC BY-SA 4.0.