poster child

NOUN
12 LETTERS · STARTS WITH P

poster child is a valid 12-letter word worth 19 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3O1S1T1E1R1C3H4I1L1D2
3 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 4 + 1 + 1 + 2 =19 PTS
DOUBLE WORD → 38TRIPLE WORD → 57
MEANING

What does poster child mean?

NOUN · 1 SENSE
1

A child afflicted by some disease or deformity whose picture is used on posters to raise money for charitable purposes.

“she was the poster child for muscular dystrophy”