a pen having a small moving nylon, plastic, or metal ball as a writing point
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for rollerball
Contemporary Examples of rollerball
After Rollerball tanked, things hit a snag for Klein, resulting in a two-year gap in his acting resume from 2003-05.
“Rollerball was definitely a dud,” says Klein, matter-of-factly.