self-intensifying

17 LETTERS · 5 SYLLABLES · STARTS WITH S

self-intensifying is a valid 17-letter word worth 26 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1E1L1F4-0I1N1T1E1N1S1I1F4Y4I1N1G2

1 + 1 + 1 + 4 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 4 + 4 + 1 + 1 + 2 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does self-intensifying mean?