perhydrogenation

16 LETTERS · 6 SYLLABLES · STARTS WITH P

perhydrogenation is a valid 16-letter word worth 26 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3E1R1H4Y4D2R1O1G2E1N1A1T1I1O1N1

3 + 1 + 1 + 4 + 4 + 2 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does perhydrogenation mean?