# slackener

> English word · Noun

## Definitions
1. One who slackens.
2. Part of a loom that slackens the threads.

## Etymology
From slacken + -er.

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