9 letters · 14 points in Scrabble
noun any of numerous synthetic resins; they are light and strong and weather resistant
noun a complex ester used for making fibers or resins or plastics or as a plasticizer
noun any of a large class of synthetic fabrics
originEtymology tree Proto-Indo-European *pleh₁- Proto-Indo-European *polh₁ús Ancient Greek πολῠ́ς (polŭ́s)lbor. English poly- English ester English polyester From poly- + ester.
Etymology from Wiktionary, CC BY-SA 3.0