support proper

14 LETTERS · STARTS WITH S

support proper is a valid 14-letter word worth 21 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1U1P3P3O1R1T1P3R1O1P3E1R1
1 + 1 + 3 + 3 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 3 + 1 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does support proper mean?

1