Meaning of perhydrogenate

per•hy•dro•gen•ate

Pronunciation: (pur-hī'dru-ju-nāt", pûr"hī-droj'u-), [key]
— -at•ed, -at•ing.
  1. to hydrogenate as completely as possible.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.