# heptagraph

> sequence of seven letters used to represent a single sound (phoneme), or a combination of sounds, that do not correspond to the individual values of the letters

**Wikidata**: [Q5732036](https://www.wikidata.org/wiki/Q5732036)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Heptagraph)  
**Source**: https://4ort.xyz/entity/heptagraph