- Biochemistry. any of various sterols obtained from plants.
Origin of phytosterol
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for phytosterol
Cholesterol is frequently found in animal fats, and phytosterol is a very similar substance present in vegetable fats.The Handbook of Soap Manufacture
W. H. Simmons