English edit

 
A J pen.

Etymology edit

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

Noun edit

J pen (plural J pens)

  1. A kind of pen with a broad, stubby nib.
    • 1897, Richard Marsh, The Beetle:
      The caligraphy was, like the paper, unusual, bold, decided, and, I should have guessed, produced by a J pen.