perhydrogenate

perhydrogenate [per-hahy-druh-juh-neyt, pur-hahy-droj-uh-] Word Origin verb (used with object), per·hy·dro·gen·at·ed, per·hy·dro·gen·at·ing.

1. to hydrogenate as completely as possible.

Origin of perhydrogenate per- + hydrogenate Related formsper·hy·dro·gen·a·tion, noun