The story
- Proto-Indo-European*gʷʰer-
- Proto-Indo-European*gʷʰermos
- Proto-Hellenic*kʷʰermós
- Ancient Greekθερμός (thermós)
- Englishthermo-
- Middle Englishsett
- Englishset
- English todaythermoset
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A thermosetting polymer: one that is not remeltable. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.