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definitions
  • synonyms

keto-

  1. a combining form representing ketone in compound words: ketolysis.
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Also especially before a vowel, ket-.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for keto-

keto-

before a vowel ket-

combining form
  1. indicating that a chemical compound is a ketone or is derived from a ketoneketose; ketoxime
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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

keto- in Medicine

keto-

pref.
  1. Ketone; ketone group:ketosis.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.