A pen which uses ink in which pigment is suspended in a water-based gel.

plural of pen drive

(Scotland, dialect, obsolete) A pencil of black lead.

A type of picture drawn using ink applied with a pen and a brush.

An enclosure for geese. / (obsolete) A quill pen.

(rare) To write with a quill pen.

A pen for marking at once a series of fine parallel lines, used to draw the staves for music notation.

(colloquial, archaic) A clerk; a lowly office worker.

plural of pen-driver

(art) A pen-like tool which melts a special thread into three-dimensional models (3D statues).