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hydrogen gas
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Contents
1
English
1.1
Noun
1.1.1
Synonyms
1.2
References
English
edit
Noun
edit
hydrogen
gas
(
uncountable
)
(
obsolete
,
chemistry
)
hydrogen
Synonyms
edit
hydrogen air
References
edit
Oxford English Dictionary
, 1884–1928, and
First Supplement
, 1933.
Categories
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English lemmas
English nouns
English uncountable nouns
English multiword terms
English terms with obsolete senses
en:Chemistry
en:Hydrogen
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