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polyamide

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pol⋅y⋅am⋅ide

[pol-ee-am-ahyd, -id]
–noun Chemistry.
a polymer in which the monomer units are linked together by the amide group –CONH–.

Origin:
1925–30; poly- + amide
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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pol·y·am·ide   (pŏl'ē-ām'īd')   
n.  A polymer containing repeated amide groups, as in various kinds of nylon.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: poly·am·ide
Pronunciation: "päl-E-'am-"Id, -&d
Function: noun
: a compound characterized by more than one amide group;especially : a polymer containing a long chain of amides
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Science Dictionary
polyamide   (pŏl'ē-ām'īd')  Pronunciation Key 
A polymer produced by the reaction of the amino group (NH2) from one molecule with the carboxylic acid group (CO2H) from another molecule. The resulting structure is similar to that of a protein. Silk is a naturally occurring polyamide, and nylon is a synthetic polyamide.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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