Grapheme

In linguistics, a grapheme is the smallest functional unit of a writing system. The word grapheme is derived from Ancient Greek's gráphō ('write'), and the suffix -eme (by analogy with phoneme and other emic units). The study of graphemes is called graphemics.

Extends: Graphemes, [Learning to read](https://wikipedia.org.ai/Learning to read), Typography, [Linguistics terminology](https://wikipedia.org.ai/Linguistics terminology)