CORRUGATION Scrabble 14 Words With Friends 18 Scrabble letter values: C3O1R1R1U1G2A1T1I1O1N1 = 14 Definition noun a ridge on a corrugated surface. noun the act of shaping into parallel ridges and grooves. See all 412 words you can make from CORRUGATION → 11-letter words Words starting with C Words ending with N ← Unscramble different letters