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indoleacetic acid

 - 4 dictionary results

in⋅dole⋅a⋅ce⋅tic ac⋅id

[in-dohl-uh-see-tik, -set-ik, in-]
–noun Biochemistry.
a crystalline, water-insoluble powder, C10H9NO2, a natural plant hormone, used esp. for stimulating growth and root formation in plant cutting.


Origin:
1885–90; indole + acetic
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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in·dole·a·ce·tic acid   (ĭn'dō-lə-sē'tĭk)   
n.   Abbr. IAA
A plant hormone, C10H9NO2, that stimulates growth.
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: in·dole·ace·tic acid
Pronunciation: 'in-"dOl-&-"sEt-ik-
Function: noun
: a crystalline compoundC10H9NO2 that is formed from tryptophan in plants and animals, is present in small amounts in normal urine, and acts as a growth hormone in plants called alsoheteroauxin
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

indoleacetic acid in·dole·a·ce·tic acid (ĭn'dō-lə-sē'tĭk)
n.
A plant hormone that stimulates growth.

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