teachers
A pen uses ink while a pencil uses lead.
technical PEN.
The light pen is used to draw objects on a CRT computer screen. They are also used to display objects over computer devices.
as a writing utensil
technical PEN.
Un stylo; Pen in French is masculine
A pen uses ink to write, while a pencil uses graphite. Pens typically produce more permanent markings and cannot be easily erased like pencil markings.
for interrogating criminals punching holes in paper
Uses a pen-name (or allonym).
A pen uses ink to write, while a pencil uses graphite. The pen has a fixed tip size whereas a pencil can be sharpened to change the tip size. Pens are typically not erasable, while pencil marks can be erased.
A pencil looks like an ink pen but uses pressure from a graphite core to write instead of ink. The graphite is dispensed onto the paper as you apply pressure, simulating the writing action of an ink pen.
He uses a Beretta 92FS, but in the series they call it by the fictional name "Lane & Westen" (Mr. Monk Is On The Run)