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indolebutyric acid

[in-dohl-byoo-tir-ik, in-] /ˈɪn doʊl byuˈtɪr ɪk, ˌɪn-/
noun, Biochemistry
a white or yellowish, crystalline, water-insoluble powder, C 12 H 13 O 2 N, a plant hormone similar to indoleacetic acid and used for the same purposes.
Origin of indolebutyric acid
1935-40; indole + butyric Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for indolebutyric-acid

indolebutyric acid

a synthetic auxin used for stimulating plant growth and root formation. Formula: C12H13NO2)
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
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