The story
From polyethylene + terephthalate.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A thermoplastic resin of the polyester family used particularly in the manufacture of plastic bottles (PET) and fabrics (Terylene). Full definition →
From polyethylene + terephthalate.
Etymology from Wiktionary, CC BY-SA 4.0.