de hydrogenation

de·hy·dro·gen·ate

[dee-hahy-druh-juh-neyt, dee-hahy-droj-uh-]
verb (used with object), de·hy·dro·gen·at·ed, de·hy·dro·gen·at·ing. Chemistry.
to remove hydrogen from (a compound).

Origin:
1840–50; de- + hydrogenate

de·hy·dro·gen·a·tion, noun
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Based on the Random House Dictionary, © Random House, Inc. 2013.
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World English Dictionary
dehydrogenate, dehydrogenize or dehydrogenise (diːˈhaɪdrədʒəˌneɪt, diːˈhaɪdrədʒəˌnaɪz) [Click for IPA pronunciation guide]
 
vb
(tr) to remove hydrogen from
 
dehydrogenize, dehydrogenize or dehydrogenise
 
vb
 
dehydrogenise, dehydrogenize or dehydrogenise
 
vb
 
dehydroge'nation, dehydrogenize or dehydrogenise
 
n
 
dehydrogeni'zation, dehydrogenize or dehydrogenise
 
n
 
dehydrogeni'sation, dehydrogenize or dehydrogenise
 
n

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00:10
De hydrogenation is always a great word to know.
So is slumgullion. Does it mean:
a chattering or flighty, light-headed person.
a stew of meat, vegetables, potatoes, etc.
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