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Webster 1913 Edition
Hydrogenize
Hy′dro-gen-ize
,Verb.
 T.
 [
imp. & p. p. 
Hydrogenized
; p. pr. & vb. n. 
Hydrogenizing
.] (Chem.) 
To combine with hydrogen; to treat with, or subject to the action of, hydrogen; to reduce; – contrasted with oxidize. 
Webster 1828 Edition
Hydrogenize
HY'DROGENIZE
,Verb.
T.
  Definition 2025
hydrogenize
hydrogenize
English
Alternative forms
Verb
hydrogenize (third-person singular simple present hydrogenizes, present participle hydrogenizing, simple past and past participle hydrogenized)
- (transitive, chemistry, dated) to hydrogenate