Digraph (orthography)
A digraph () or digram is a pair of character (symbol), characters used in the orthography of a language to write either a single phoneme (distinct sound), or a sequence of phonemes that does not correspond to the normal values of the two characters combined. Some digraphs represent phonemes that cannot be represented with a single character in the writing system of a language, like in Spanish ''chico'' and ''ocho''. Other digraphs represent phonemes that can also be represented by single characters. A digraph that shares its pronunciation with a single character may be a relic from an earlier period of the language when the digraph had a different pronunciation, or may represent a distinction that is made only in certain dialects, like the English . Some such digraphs are used for purely etymology, etymological reasons, like in French. In some orthographies, digraphs (and occasionally trigraph (orthography), trigraphs) are considered individual letter (alphabet), letters, w ...
[...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]