What does 圆珠笔 (yuánzhūbǐ) mean in English?

Card 44IC3 Level 744/48
CARD44
PROGRESS92%
圆珠笔
圓珠筆
yuánzhūbǐ
ballpoint pen(Noun)

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d