The story
- Proto-Indo-European*múHs
- Proto-Hellenic*mū́s
- Ancient Greekμῦς (mûs)
- Englishmyo-
- Proto-Indo-European*gʷʰiH-(s-)lo-
- Proto-Italic*fī(s)lom
- Latinfīlum
- Late Latinfīlō
- Medieval Latinfīlāmentum
- Englishfilament
- English todaymyofilament
Etymology from Wiktionary, CC BY-SA 4.0.