supporting structure

NOUN
20 LETTERS · STARTS WITH S

supporting structure is a valid 20-letter word worth 26 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1U1P3P3O1R1T1I1N1G2S1T1R1U1C3T1U1R1E1
1 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =26 PTS
DOUBLE WORD → 52TRIPLE WORD → 78
MEANING

What does supporting structure mean?

NOUN · 1 SENSE
1

A structure that serves to support something.