DIPHTHONGIZING
34
Scrabble
37
WWF
D(2) I(1) P(3) H(4) T(1) H(4) O(1) N(1) G(2) I(1) Z(10) I(1) N(1) G(2)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
verb
- To change to a diphthong, as by inserting or removing a vowel.
- To become a diphthong.
Source: Wiktionary