Definition from Wiktionary, the free dictionary
trigram (plural trigrams)
- In Chinese Taoism, a symbol composed of three marks each of two types (creating 8 possible symbols) which are used for philosophical discussion and divination (fortunetelling).
- A trigraph.
- (linguistics) a special case of the n-gram where n is 3, used in natural language processing for doing statistical analysis of texts
linguistics: special case of the n-gram