corrugated cardboard

NOUN
20 LETTERS · STARTS WITH C

corrugated cardboard is a valid 20-letter word worth 29 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3O1R1R1U1G2A1T1E1D2C3A1R1D2B3O1A1R1D2
3 + 1 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 2 + 3 + 1 + 1 + 1 + 2 =29 PTS
DOUBLE WORD → 58TRIPLE WORD → 87
MEANING

What does corrugated cardboard mean?

NOUN · 1 SENSE
1

Cardboard with corrugations (can be glued to flat cardboard on one or both sides).