|
Definition of Rollerball
1. Noun. A kind of ballpoint pen with a spherical nib that uses water-based liquid or gelled ink. ¹
2. Noun. (computing) A trackball. ¹
¹ Source: wiktionary.com
|
1. Noun. A kind of ballpoint pen with a spherical nib that uses water-based liquid or gelled ink. ¹
2. Noun. (computing) A trackball. ¹
¹ Source: wiktionary.com