From WordNet (r) 3.0 (2006): Biro n 1: a pen that has a small metal ball as the point of transfer of ink to paper [syn: ballpoint, ballpoint pen, ballpen, Biro]
Biro n 1: a pen that has a small metal ball as the point of transfer of ink to paper [syn: ballpoint, ballpoint pen, ballpen, Biro]
