Triphthong

"Triphthong" in Japanese

三重字

sanjūji

(monosyllabic vowel combination involving movement from one vowel to another)

三重音字

sanjū onji

(monosyllabic vowel combination involving movement from one vowel to another)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.