self-ionization

15 LETTERS · 5 SYLLABLES · STARTS WITH S

self-ionization is a valid 15-letter word worth 26 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1E1L1F4-0I1O1N1I1Z10A1T1I1O1N1

1 + 1 + 1 + 4 + 0 + 1 + 1 + 1 + 1 + 10 + 1 + 1 + 1 + 1 + 1 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does self-ionization mean?