ボールペン

ぼーるぺん
noun
ballpoint pen
1. ballpoint pen
A pen with a small rotating ball at the tip that dispenses ink. A common writing instrument for everyday use.
Please write with a ballpoint pen.
Do you have a ballpoint pen?
Do you have a black ballpoint pen?

ボールペン is a loanword from English "ball pen" (ballpoint pen)—the most common everyday writing instrument.

ETYMOLOGY: From English "ball pen" (short for ballpoint pen).

COUNTER: (ほん) (e.g., ボールペン一本(いっぽん))

RELATED WRITING INSTRUMENTS:

USAGE NOTE: Official documents in Japan often require (くろ)ボールペン (black ballpoint pen) rather than pencil.