pol·y·mer

[pol-uh-mer]
noun Chemistry.
1.
a compound of high molecular weight derived either by the addition of many smaller molecules, as polyethylene, or by the condensation of many smaller molecules with the elimination of water, alcohol, or the like, as nylon.
2.
a compound formed from two or more polymeric compounds.
3.
a product of polymerization.
Compare monomer.


Origin:
1865–70; < Greek polymerḗs having many parts. See poly-, -mer

su·per·pol·y·mer, noun
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World English Dictionary
polymer (ˈpɒlɪmə) [Click for IPA pronunciation guide]
 
n
copolymer Compare oligomer a naturally occurring or synthetic compound, such as starch or Perspex, that has large molecules made up of many relatively simple repeated units
 
polymerism
 
n

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00:10
Polymer is always a great word to know.
So is quaternary structure. Does it mean:
Multi-subunit protein that exhibits properties which none of the subunits exhibited alone
any of a group of carbohydrates, as sucrose or lactose, that yield monosaccharides on hydrolysis.
Etymonline
Word Origin & History

polymer
1866, probably from Ger. Polymere (Berzelius, 1830), from Gk. polymeres "having many parts," from polys "many" (see poly-) + meros "part."
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

polymer pol·y·mer (pŏl'ə-mər)
n.
Any of numerous compounds of usually high molecular weight and consisting of up to millions of repeated linked units, each a relatively light and simple molecule.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
polymer   (pŏl'ə-mər)  Pronunciation Key 
Any of various chemical compounds made of smaller, identical molecules (called monomers) linked together. Some polymers, like cellulose, occur naturally, while others, like nylon, are artificial. Polymers have extremely high molecular weights, make up many of the tissues of organisms, and have extremely varied and versatile uses in industry, such as in making plastics, concrete, glass, and rubber. ◇ The process by which molecules are linked together to form polymers is called polymerization (pŏl'ə-lĭm'ər-ĭ-zā'shən).
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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American Heritage
Cultural Dictionary
polymer [(pol-uh-muhr)]

In chemistry, a long molecule made up of a chain of smaller, simpler molecules.

Note: Proteins and many carbohydrates, such as cellulose, are polymers. Plastics are also polymers.
The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Example sentences
Its production line starts with a so-called precursor: a fibre spun from a
  polymer.
And the properties of polymer used allow it to stick and grab on to the water's
  surface.
Each slab has a surface made of recycled truck tires and a base made of
  recycled polymer concrete.
In fact, the system's memory is made from a ferro-electric polymer that's
  completely disposable.
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