# truing

> English word · Noun

## Definitions
1. The alignment (and cutting) of a wheel (especially a grinding wheel) such that its surface is concentric with its axis.

## Etymology
From true + -ing.

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