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hydr-1

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  1. variant of hydro-1 before a vowel: hydrant.
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hydr-2

  1. variant of hydro-2 before a vowel: hydride.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for hydr-

hydr-

combining form
  1. a variant of hydro-
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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

hydr- in Medicine

hydr-

pref.
  1. Variant ofhydro-