syntactic structure

19 LETTERS · STARTS WITH S

syntactic structure is a valid 19-letter word worth 27 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1Y4N1T1A1C3T1I1C3S1T1R1U1C3T1U1R1E1

1 + 4 + 1 + 1 + 1 + 3 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does syntactic structure mean?