English English Wikipedia has an article on:trigramWikipedia Etymology From tri- + -gram, literally “three marks”. Noun trigram (plural trigrams) Any of the eight combinations of three complete or broken lines forming half of a hexagram in Chinese system of divination I Ching. A trigraph. (linguistics) An n-gram consisting of three items from a sequence. Hyponyms (divination): inner trigram, outer trigram Holonyms (divination): hexagram, tetragram Translations linguistics: special case of the n-gram Icelandic: þrístæða f See also ☰, ☱, ☲, ☳, ☴, ☵, ☶, ☷Wikiwand - on Seamless Wikipedia browsing. On steroids.