# e-grade

> English word · Noun

## Definitions
1. In Proto-Indo-European linguistics, an ablaut form of a root characterised by the presence of the */e/ phoneme.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/e-grade