Talk:Monophthong

Tetraphthongs
Should there be a Wikipedia article Tetraphthong?

From Gottscheerish:


 * Tetraphthongs: i̯oai, i̯uai, i̯oːai, i̯uːai — Preceding unsigned comment added by 142.58.132.174 (talk) 03:35, 17 January 2020 (UTC)