# rollerball

> English word · Noun · frequency rank #88,786

## Definitions
1. A kind of ballpoint pen with a spherical nib that uses water-based liquid or gelled ink.
2. A trackball.

## Etymology
From roller + ball.

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