Dictionary
hy•dro•gen•ate
Pronunciation: (hī'dru-ju-nāt", hī-droj'u-), [key]—
v.t., -at•ed, -at•ing.
to combine or treat with hydrogen, esp. to add hydrogen to the molecule of (an unsaturated organic compound).
Also,hydrogenize.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.