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gibberellic acid

[jib-uh-rel-ik, jib-] /ˈdʒɪb əˈrɛl ɪk, ˌdʒɪb-/
a gibberellin C 18 H 21 O 4 COOH, produced as a metabolite by the fungus Gibberella fujikuroi, used as a stimulator of plant growth.
Origin of gibberellic acid
1950-55; < New Latin Gibberell(a) (Latin gibber hump + -ella -ella) + -ic Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for gibberellic acid

gibberellic acid

a slightly soluble crystalline plant hormone first isolated from the fungus Gibberella fujikuroi: a gibberellin. Formula: C19H22O6
Word Origin
C20: from New Latin Gibberella, literally: a little hump, from Latin gibber hump + -ic
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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gibberellic acid in Science
gibberellic acid
A plant hormone that promotes growth and that is the most important of the gibberellins. It is used commercially to break dormancy of plants, promote germination, and increase or retard the development of fruit. Gibberellic acid is also a metabolic byproduct of certain fungi. Chemical formula: C19H22O6.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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