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polyamide

American  
[pol-ee-am-ahyd, -id] / ˌpɒl iˈæm aɪd, -ɪd /

noun

Chemistry.
  1. a polymer in which the monomer units are linked together by the amide group –CONH–.


polyamide British  
/ -mɪd, ˌpɒlɪˈæmaɪd /

noun

  1. any one of a class of synthetic polymeric materials containing recurring -CONH- groups See also nylon

"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

polyamide Scientific  
/ pŏl′ē-ămīd′ /
  1. A polymer produced by the reaction of the amino group (NH 2) from one molecule with the carboxylic acid group (CO 2 H) 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.


Etymology

Origin of polyamide

First recorded in 1925–30; poly- + amide

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

However, PET was outnumbered by polyamide, a type of nylon.

From Science Daily Jan. 8, 2024

Dale has been excited about the company Evelyn & Bobbie, which combines the fabrics polyamide and elastane for lift support, no underwire necessary.

From Washington Post Sep. 30, 2021

The company also announced that it would be changing the rocket's fuel from a rubber-based one to a plastic-based one called thermoplastic polyamide.

From BBC Jul. 11, 2021

“This is something I would wear every day,” Mann said of her multicolored cotton and polyamide skirt from the brand’s spring/summer 2018 Act 1 ready-to-wear collection.

From Los Angeles Times Mar. 4, 2018

This material is actually a finely gridded facsimile of weaving that was designed by Mr. Lagerfeld and 3-D-printed in a polyamide developed by Materialise.

From New York Times May 5, 2016

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