phytochemical

[fahy-tuh-kem-i-kuh l]
noun
  1. Also called phytonutrient. any of various bioactive chemical compounds found in plants, as antioxidants, considered to be beneficial to human health.
adjective
  1. of or relating to phytochemistry or phytochemicals.
Related formsphy·to·chem·i·cal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for phytochemical

phytochemical

adjective
  1. of or relating to phytochemistry or phytochemicals
noun
  1. a chemical that occurrs naturally in a plant
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

phytochemical in Science

phytochemical

[fī′tō-kĕmĭ-kəl]
  1. A plant-derived chemical that is not considered an essential nutrient in the human diet but is believed to have beneficial health effects.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.