ballpoint به انگلیسی

From Longman Dictionary

ball‧point /bɔːlpɔɪnt/ (also ballpoint pen) noun [countable]
a pen with a ball at the end that rolls ink onto the paper

Example
As far as they could tell, the writing, by a ballpoint, was Egan’s
Fergie’s title has been casually lined through with a ballpoint pen
Erlich had out his ballpoint and his notebook
I took the book and a supply of ballpoint pens back in February
I could hardly wait, for example, to get my hands on the original ballpoint pen