linguistic structure

20 LETTERS · STARTS WITH L

linguistic structure is a valid 20-letter word worth 24 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

L1I1N1G2U1I1S1T1I1C3S1T1R1U1C3T1U1R1E1

1 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does linguistic structure mean?