superstructure deck

19 LETTERS · STARTS WITH S

superstructure deck is a valid 19-letter word worth 29 points in Scrabble and 35 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1U1P3E1R1S1T1R1U1C3T1U1R1E1D2E1C3K5

1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 2 + 1 + 3 + 5 =29 PTS

DOUBLE WORD → 58TRIPLE WORD → 87

MEANING

What does superstructure deck mean?