supplementary story

19 LETTERS · STARTS WITH S

supplementary story is a valid 19-letter word worth 30 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1U1P3P3L1E1M3E1N1T1A1R1Y4S1T1O1R1Y4
1 + 1 + 3 + 3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 1 + 1 + 1 + 1 + 4 =30 PTS
DOUBLE WORD → 60TRIPLE WORD → 90
MEANING

What does supplementary story mean?

1