trigraph — English Dictionary

Noun

1. A specific sequence of three letters, especially one used collectively to represent a single phoneme.

   Examples

   The letter “i” is pronounced as /aɪ/ when followed by the trigraph “ght”, as in right /raɪt/.

   Then, practice reading fluency sentences together that contain words with trigraphs and other mastered words.

2. A three-character sequence used to enter a single conceptual character.

   Examples

   These new features are charizing, stringization, token concatenation, string concatenation, trigraph replacement, and predefined macros.