- any of the class of compounds that yield a sugar and an aglycon upon hydrolysis.
Origin of glycoside
1925–30; glycose (a monosaccharide) + -ide
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- any of a group of substances, such as digitoxin, derived from monosaccharides by replacing the hydroxyl group by another group. Many are important medicinal drugsSee also glucoside
- Any of a group of organic compounds, occurring abundantly in plants, that yield a sugar and one or more nonsugar substances on hydrolysis.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
- Any of various organic compounds formed from a simple sugar (monosaccharide) by replacing the hydrogen atom of one of its hydroxyl groups (OH) with the bond to another biologically active molecule. Glycosides occur abundantly in plants, especially as pigments, and are used in medicines, dyes, and cleansing agents.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.