The story
- Proto-Indo-European*gʷʰer-
- Proto-Indo-European*gʷʰermos
- Proto-Hellenic*kʷʰermós
- Ancient Greekθερμός (thermós)
- Englishthermo-
- Old Frenchmagnete
- Ancient GreekΜάγνης (Mágnēs)
- Ancient Greekμᾰ́γνης (mắgnēs)
- Latinmagnēs
- Middle Englishmagnete
- Englishmagnet
- Englishmagnetic
- English todaythermomagnetic
Etymology from Wiktionary, CC BY-SA 4.0.