Rollerball
"Rollerball" in a Sentence (2 examples)
I prefer a felt-tip pen over a rollerball one.
The office is full of rumpled clothes and bad haircuts; it’s an operation at which rollerball pens fall outside the budget limit (Bics for everyone!)
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.