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heavy hydrogen

noun
1.
either of the heavy isotopes of hydrogen, especially deuterium.
2.
Origin
1930-1935
1930-35
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for heavy-hydrogen

heavy hydrogen

noun
1.
another name for deuterium
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
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heavy-hydrogen in Medicine

heavy hydrogen n.
See deuterium.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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heavy-hydrogen in Science
heavy hydrogen  
See deuterium.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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