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There are 12 thirteen-letter words containing HYDROGEN

ANTIHYDROGENSantihydrogens n. Plural of antihydrogen.
ANTIHYDROGEN n. an antimatter form of hydrogen.
DEHYDROGENASEdehydrogenase n. (Biochemistry) Any of several enzymes that catalyze the removal of hydrogen (a proton) from biological compounds.
DEHYDROGENASE n. an enzyme that accelerates the removal of hydrogen from metabolites and its transfer to other substances.
DEHYDROGENATEdehydrogenate v. (Chemistry, transitive) To remove hydrogen from (a substance).
DEHYDROGENATE v. to remove the hydrogen from.
DEHYDROGENISEdehydrogenise v. Alternative spelling of dehydrogenize.
DEHYDROGENISE v. to remove hydrogen from, also DEHYDROGENIZE.
DEHYDROGENIZEdehydrogenize v. To dehydrogenate.
DEHYDROGENIZE v. to remove the hydrogen from, also DEHYDROGENISE.
HYDROGENATINGhydrogenating v. Present participle of hydrogenate.
HYDROGENATE v. to combine or treat with hydrogen.
HYDROGENATIONhydrogenation n. (Chemistry) The chemical reaction of hydrogen with another substance, especially with an unsaturated…
HYDROGENATION n. the act of hydrogenating.
HYDROGENATORShydrogenators n. Plural of hydrogenator.
HYDROGENATOR n. an agent that hydrogenates.
HYDROGENISINGhydrogenising v. Present participle of hydrogenise.
HYDROGENISE v. to hydrogenate, also HYDROGENIZE.
HYDROGENIZINGhydrogenizing v. Present participle of hydrogenize.
HYDROGENIZE v. to hydrogenate, also HYDROGENISE.
ORTHOHYDROGENorthohydrogen n. (Physics) form of the hydrogen molecule (H2) in which the two nuclei have parallel spin; about 75% of…
ORTHOHYDROGEN n. the form of molecular hydrogen, constituting about 75 per cent of the total at normal temperatures, in which the nuclei of the atoms spin in the same direction.
PARAHYDROGENSPARAHYDROGEN n. a spin isomer of hydrogen.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 30 words
  • Scrabble in French: 16 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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