internal evidence

17 LETTERS · STARTS WITH I

internal evidence is a valid 17-letter word worth 22 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1T1E1R1N1A1L1E1V4I1D2E1N1C3E1

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 4 + 1 + 2 + 1 + 1 + 3 + 1 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does internal evidence mean?