The story
- Proto-Indo-European*gʷʰer-
- Proto-Indo-European*gʷʰermos
- Proto-Hellenic*kʷʰermós
- Ancient Greekθερμός (thermós)
- Englishthermo-
- Englishform
- English todaythermoform
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: To use a method of shaping, especially for thermoplastics, while hot Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.