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polyethylene

[pol-ee-eth-uh-leen] /ˌpɒl iˈɛθ əˌlin/
noun, Chemistry
1.
a plastic polymer of ethylene used chiefly for containers, electrical insulation, and packaging.
Also called, British, polythene.
Origin
1935-1940
1935-40; poly- + ethylene
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for poly-ethylene

polyethylene

/ˌpɒlɪˈɛθɪˌliːn/
noun
1.
another name for polythene
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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poly-ethylene in Science
polyethylene
  (pŏl'ē-ěth'ə-lēn')   
Any of various artificial resins consisting of many ethyl groups (CH2CH2) joined end to end or in branched chains. Polyethylenes are easily molded and are resistant to other chemicals. They can be repeatedly softened and hardened by heating and cooling, and are used for many purposes, such as making containers, tubes, and packaging.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Difficulty index for polyethylene

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Word Value for poly

9
10
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