diagnostic picture

18 LETTERS · STARTS WITH D

diagnostic picture is a valid 18-letter word worth 25 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2I1A1G2N1O1S1T1I1C3P3I1C3T1U1R1E1

2 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 3 + 0 + 3 + 1 + 3 + 1 + 1 + 1 + 1 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does diagnostic picture mean?