[ par-uh-hahy-druh-juhn ]
/ ˌpær əˈhaɪ drə dʒən /
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noun Physics, Chemistry.
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“Evoke” and “invoke” both derive from the same Latin root “vocāre.”
Words nearby parahydrogen
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
How to use parahydrogen in a sentence
If they are oriented in opposite directions, it is parahydrogen.Unwise Child|Gordon Randall Garrett
British Dictionary definitions for parahydrogen
/ (ˌpærəˈhaɪdrədʒən) /
chem the form of molecular hydrogen (constituting about 25 per cent of the total at normal temperatures) in which the nuclei of the two atoms in each molecule spin in opposite directionsCompare orthohydrogen
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