a pen used in graphic design and calligraphy for drawing precise lines of various thicknesses

A fictitious name used by an author in place of their actual name; a writer's pseudonym.

A pen, similar in size and shape to a pencil, having an internal chamber filled with a viscous, quick-drying ink that is dispensed at the tip during use by the rolling action of a metal sphere (around 0.7 mm to 1 mm in diameter).

(idiomatic) A manner, means, or tone of expression had by a written work, characterized by spitefulness, defamation, and/or intimidation directed toward a person, organization, or point of view.

(Cockney rhyming slang) A stink.

A quill.

A friend with whom one communicates using letters, usually over a long distance.

a laser pointer

A specialized ink pen with a cylindrical point used by an engineer, architect, or drafter to make lines of constant width for architectural, engineering, or technical drawings.

(aviation, military) A specially constructed E-shaped double bay to protect aircraft against bomb blasts and splinters during enemy attacks.