The story
- Ancient Greekμέτᾰλλον (métăllon)
- Englishmetallo-
- Proto-Hellenic*plátʰyō
- Proto-Hellenic*plát͏̌t͏̌ō?
- Ancient Greekπλάσσω (plássō)
- Ancient Greekπλᾰστῐκός (plăstĭkós)
- Latinplasticus
- Englishplastic
- English todaymetalloplastic
Etymology from Wiktionary, CC BY-SA 4.0.