Vowel the vowel sounds of "flower", , form a triphthong or disyllable, depending on dialect. In phonology, diphthongs and triphthongs are distinguished from sequences of monophthongs by whether the vowel sound may be analyzed into different phonemes or not. For example, the vowel sounds in a two-syllable pronunciation of the word "flower" () phonetically form a disyllabic triphthong, but are phonologically a sequence of a diphthong (represented by the letters ) and a monophthong (represented by the letters ). Some linguists use the terms "diphthong" and "triphthong" only in this phonemic sense. The name "vowel" is often used for the symbols
Types of rape above, when differing acts of rape are defined and typified, whether by popular convention, research of the subject, or otherwise, the results are often neither exclusive nor exhaustive in scope. Some instances may fit two or more definitions, while others may remain as yet undefined. One example of this are the following sub-classifications created by American researcher Patricia Rozee: Where they are not already typed above, many of these otherwise distinct forms could equally apply to other classifications (e.g. prison rape that is also punitive rape, war rape that is also theft rape, etc.) Types of rape Rape can be