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lectin

[lek-tin] /ˈlɛk tɪn/
noun, Biochemistry
1.
any of a group of proteins that bind to particular carbohydrates in the manner of an antibody and are commonly extracted from plants for use as an agglutinin, as in clumping red blood cells for blood typing.
Origin
1954
1954; < Latin lēct(us), past participle of legere to gather, select, read + -in2
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for lectin

lectin

/ˈlɛktɪn/
noun
1.
a type of protein possessing high affinity for a specific sugar; lectins are often highly toxic
Word Origin
C20: from Latin lectus, past participle of legere to select + -in
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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lectin in Medicine

lectin lec·tin (lěk'tĭn)
n.
Any of several plant glycoproteins that bind to specific carbohydrate groups on the cell membranes, used in the laboratory to stimulate proliferation of lymphocytes and to agglutinate red blood cells.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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