Words that come from Ancient Greek “δῐ́φθογγος”
30 words across 16 languages descend from Ancient Greek δῐ́φθογγος — including diphthong, diphthongization, diphthongal, diphthongisation, diphthongize, diphthongation, nondiphthongal, diphtongue.
See the etymology of δῐ́φθογγος itself →