diphthongization

16 LETTERS · 5 SYLLABLES · STARTS WITH D

diphthongization is a valid 16-letter word worth 35 points in Scrabble and 37 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2I1P3H4T1H4O1N1G2I1Z10A1T1I1O1N1

2 + 1 + 3 + 4 + 1 + 4 + 1 + 1 + 2 + 1 + 10 + 1 + 1 + 1 + 1 + 1 =35 PTS

DOUBLE WORD → 70TRIPLE WORD → 105

MEANING

What does diphthongization mean?