side chain

side chain

noun Chemistry.
an open chain of atoms attached to an atom of a larger chain, or to a ring.
Also called lateral chain.


Origin:
1900–05
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Side chain is always a great word to know.
So is polymer. Does it mean:
a compound of high molecular weight made by adding many smaller molecules or by condensation smaller molecules with the elimination of water or alcohol
the solid product resulting from the distillation of coal in an oven or closed chamber or by imperfect combustion, consisting principally of carbon
Collins
World English Dictionary
side chain
 
n
chem a group of atoms bound to an atom, usually a carbon, that forms part of a larger chain or ring in a molecule

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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American Heritage
Medical Dictionary

side chain n.
A linear group of atoms linked to a benzene ring or to any cyclic chain compound.

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
side chain   (sīd)  Pronunciation Key 
A chain or ring in an organic molecule that branches off from a central structure or from a part that is a point of reference.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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