subtle distinction

18 LETTERS · STARTS WITH S

subtle distinction is a valid 18-letter word worth 22 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1U1B3T1L1E1D2I1S1T1I1N1C3T1I1O1N1
1 + 1 + 3 + 1 + 1 + 1 + 0 + 2 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =22 PTS
DOUBLE WORD → 44TRIPLE WORD → 66
MEANING

What does subtle distinction mean?

1