: a compound characterized by more than one amino group

Examples of polyamine in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This powerful formula combines polyamine growth factors with the nourishing benefits of eggshell membranes to strengthen your skin’s natural barrier while boosting elasticity and smoothness. Jenny Berg, Allure, 19 Dec. 2024 Fatty Fish Fatty fish are rich in omega-3 fatty acids, tryptophan (an amino acid), taurine, and polyamines. Cathy Nelson, Verywell Health, 18 Dec. 2024 Some could produce molecules known as polyamines that can open and close junctions, which are like little doors in the barrier that allow molecules to pass through. Yasemin Saplakoglu, Smithsonian Magazine, 10 Dec. 2024 Some could produce molecules, known as polyamines, that can open and close junctions, which are like little doors in the barrier that allow molecules to pass through. Quanta Magazine, 2 Dec. 2024 To make: Stir acrylic crafts paint into a 1:1 mixture of epoxy resin and polyamine hardener. Sarah Martens, Better Homes & Gardens, 6 Dec. 2023 Biogenic polyamines have been shown to have numerous health benefits, including promoting healthy aging, reducing inflammation, and improving gut health. Amber Smith, Discover Magazine, 25 May 2023 The biogenic polyamine complex is included in Fast Lean Pro to help with fat breakdown and support cell renewal. Amber Smith, Discover Magazine, 25 May 2023

Word History

First Known Use

1861, in the meaning defined above

Time Traveler
The first known use of polyamine was in 1861

Dictionary Entries Near polyamine

Cite this Entry

“Polyamine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polyamine. Accessed 17 Jan. 2025.

Medical Definition

polyamine

noun
: a compound characterized by more than one amino group
Last Updated: - Updated example sentences
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