# rockstop

> English word · Noun

## Definitions
1. A padded disk placed under the endpin of a cello or string bass, to keep the instrument in place without damaging the floor.

## Etymology
From rock + stop.

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