diptong(a)-, n. Diphthong. Gender: A, Stems: /pt/ <pt> - /pt/ <pt> - /pt/ <pt>, Ablaut: /i/ <i> - /i/ <i> - /i/ <i>, Nominative singular: /ðiptɒ̃ːɣa/ <diptonga>, Accusative singular: /ðiptɒ̃ːɣi/ <diptongi>, Allative singular: /ðiptɒ̃ːɣaβɒ/ <diptongabå>