Vowel whose quality does not change over the duration of the vowel is called a monophthong. Monophthongs are sometimes called "pure" or "stable" vowels. A vowel sound that glides from one quality to another is called a diphthong, and a vowel sound that glides successively through three qualities is a triphthong. All languages have monophthongs and many languages have diphthongs, but triphthongs or vowel sounds with even more target qualities are relatively rare cross-linguistically. English has all three types: the vowel sound in "hit" is a monophthong , the vowel sound in "boy" is in most dialects a diphthong , and
Sujata and seven types of wives Sujata and seven types of wives Sujata was the daughter-in-law of Anathapindika, a prominent lay-disciple of the Buddha. The Pali Suttas, in Anguttara Nikaya(7:59; IV 91-94), records that the Buddha was delivering a teaching near or at Anathapindika's home when he was disrupted by the sounds of Sujata scolding the servants. The Buddha called for Sujata to be brought to him and delivered a Theravada teaching, which became famous, on the proper conduct of wives. In the story of Sujata the Buddha speaks of seven types of wife. The first three kinds are heading for unhappiness (in this world or