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growth regulator
noun
: any of various synthetic or naturally occurring plant substances (such as an auxin or gibberellin) that regulate growth
Examples of growth regulator in a Sentence
Recent Examples on the Web
One potential solution is plant growth regulators, of which one type could delay the early blooms.
—Evan Lasseter, ajc, 10 July 2023
Its dual-action formula contains both an insecticide and an insect growth regulator to effectively kill adult fleas and prevent their eggs from hatching.
—Amber Smith, Discover Magazine, 24 June 2023
This shampoo contains an insect growth regulator that prevents fleas from reproducing.
—Amber Smith, Discover Magazine, 17 Oct. 2022
Precor, an insect growth regulator, provides the protection that your pup needs.
—Amber Smith, Discover Magazine, 23 Oct. 2022
Verdant produces sheets, stickers and labels containing a plant growth regulator that slows the ripening of fruits, produce and flowers.
—Evan Ramstad, Star Tribune, 2 July 2021
They are dosed with growth regulators to keep them compact, and their production timing has been honed down to a science that would make a Swiss watchmaker proud.
—Paul Cappiello, The Courier-Journal, 8 May 2020
The last step is to apply an insect growth regulator (IGR), which is essentially birth control for roaches.
—Joseph Truini, Popular Mechanics, 13 Nov. 2019
But the chemicals that came out of the screen were known to interact with other key proteins in the cell (such as the growth regulator Raf).
—John Timmer, Ars Technica, 1 Nov. 2019
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'growth regulator.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
First Known Use
1936, in the meaning defined above
Dictionary Entries Near growth regulator
Cite this Entry
“Growth regulator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/growth%20regulator. Accessed 5 Nov. 2024.
More from Merriam-Webster on growth regulator
Britannica.com: Encyclopedia article about growth regulator
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