from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A rigid clear thermoplastic polymer that can be molded into objects or made into a foam that is used to insulate refrigerators.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A vinylic polymer of styrene, CH2CHphenyl.
- n. An alkane chain of benzene molecules, RCH2CHphenylR.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a polymer of styrene; a rigid transparent thermoplastic
poly- + styrene (Wiktionary)