Home
Random
Log in
Settings
Donations
About Wiktionary
Disclaimers
Search
gray hydrogen
Language
Watch
Edit
Contents
1
English
1.1
Alternative forms
1.2
Etymology
1.3
Noun
1.3.1
Hypernyms
1.3.2
Coordinate terms
1.3.3
Derived terms
1.3.4
Related terms
English
edit
Alternative forms
edit
grey hydrogen
Etymology
edit
From the
color
of
smoke
.
Noun
edit
gray
hydrogen
(
uncountable
)
hydrogen
generated from
hydrocarbon
sources without attempting to capture and eliminate the waste carbon pollution
Hypernyms
edit
hydrogen
Coordinate terms
edit
steam reformation
syngas
Derived terms
edit
gray ammonia
Related terms
edit
black hydrogen
blue hydrogen
brown hydrogen
green hydrogen
Categories
:
English lemmas
English nouns
English uncountable nouns
English multiword terms
en:Hydrogen
en:Carbon
en:Fossil fuels
en:Gases
en:Organic chemistry