social reformer

NOUN
15 LETTERS · STARTS WITH S

social reformer is a valid 15-letter word worth 21 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1O1C3I1A1L1R1E1F4O1R1M3E1R1
1 + 1 + 3 + 1 + 1 + 1 + 0 + 1 + 1 + 4 + 1 + 1 + 3 + 1 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does social reformer mean?