[ pol-ee-fee-nawl, -nol ]
/ ˌpɒl iˈfi nɔl, -nɒl /
a polymeric phenol.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Science definitions for polyphenol
[ pŏl′ē-fē′nôl′, -nōl′ ]
Any of various alcohols containing two or more benzene rings that each have at least one hydroxyl group (OH) attached. Many polyphenols occur naturally in plants and some kinds, such as the flavonoids and tannins, are believed to be beneficial to health.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.