supporting tower

NOUN
16 LETTERS · STARTS WITH S

supporting tower is a valid 16-letter word worth 23 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1U1P3P3O1R1T1I1N1G2T1O1W4E1R1
1 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 4 + 1 + 1 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING

What does supporting tower mean?

NOUN · 1 SENSE
1

A tower that serves to support something.

BROADER
NARROWER