exact description

17 LETTERS · STARTS WITH E

exact description is a valid 17-letter word worth 30 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

E1X8A1C3T1D2E1S1C3R1I1P3T1I1O1N1

1 + 8 + 1 + 3 + 1 + 0 + 2 + 1 + 1 + 3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =30 PTS

DOUBLE WORD → 60TRIPLE WORD → 90

MEANING

What does exact description mean?