• synonyms


noun Chemistry.
  1. a sugar containing the aldehyde group or its hemiacetal equivalent.
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Origin of aldose

First recorded in 1890–95; ald(ehyde) + -ose2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for aldose


  1. a sugar that contains the aldehyde group or is a hemiacetal
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Word Origin for aldose

C20: from ald (ehyde) + -ose ²
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

aldose in Medicine


(ăldōs′, -dōz′)
  1. Any of a class of monosaccharide sugars containing an aldehyde group.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

aldose in Science


[ăldōs′, -dōz′]
  1. Any of a class of simple sugars (monosaccharides) containing an aldehyde group (CHO). Galactose, glucose, and ribose are all aldoses. Compare ketose.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.