General term for a writing instrument with ink, including fountain pens, ballpoint pens, and felt-tip pens.
Please write your name with a pen.
I bought a new pen.
I wrote the letter with a pen.
He picked up his pen and started writing a note.
I put down my pen when the test was over.
felt-tip pen
PEN club; writers' association
pen nib
pen-shaped; wand; stylus
pen writing; characters written with a pen
pen drawing; pen-and-ink drawing
pen tray
penholder
mapping pen; crowquill pen
brush pen; calligraphy pen
metal pencil case; metal pencil box
gold pen; gold-nibbed pen