13 letters · 25 points in Scrabble
noun a polymer of propylene used as a thermoplastic molding material
originEtymology tree Proto-Indo-European *pleh₁- Proto-Indo-European *polh₁ús Ancient Greek πολῠ́ς (polŭ́s)lbor. English poly- English propylene English polypropylene From poly- + propylene.
Etymology from Wiktionary, CC BY-SA 3.0