What is another word for ball pen?
Pronunciation: [bˈɔːl pˈɛn] (IPA) 
Ball pen is a common writing instrument used by people all over the world. However, the term "ball pen" may have different names depending upon the regions, countries, and languages. Some of the synonyms for a ball pen are a biro (used in the UK), ballpoint pen, rollerball pen, gel pen, or ink pen. All these terms refer to the pen that uses a ball mechanism to deliver ink onto the paper. The ball rotates as the writer moves the pen across the page, picking up ink from the cartridge, and leaving a mark on the paper. Regardless of the synonym used, the ball pen remains a useful writing tool for millions.
