polyethylene
po·lyet·hy·lene
noun
1.
a lightweight thermoplastic; used especially in packaging and insulation
Origin
From poly- + ethylene.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.