an intensely bitter, crystalline, water-soluble powder composed of the active principles of and obtained from aloe, used chiefly as a purgative.
Origin of aloin
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for aloin
Historical Examples of aloin
Aloin pills empty the bowel without much attendant irritation.
Doans Dinner Pills contain two drastic purgatives, podophyllin and aloin.Alcohol: A Dangerous and Unnecessary Medicine, How and Why
Martha M. Allen
a bitter crystalline compound derived from various species of aloe: used as a laxative and flavouring agent
Word Origin for aloin
C19: from aloe + -in
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
A bitter, yellow crystalline compound obtained from aloe and used as a laxative.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.