prestressed concrete

20 LETTERS · STARTS WITH P

prestressed concrete is a valid 20-letter word worth 26 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3R1E1S1T1R1E1S1S1E1D2C3O1N1C3R1E1T1E1

3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does prestressed concrete mean?