7 letters · 10 points in Scrabble
noun a colorless oily liquid; the monomer for polystyrene
originEtymology tree Ancient Greek στύραξ (stúrax)der. Latin styrax French -ènebor. English -ene English styrene From Latin styrax (or storax) + -ene.
Etymology from Wiktionary, CC BY-SA 3.0