(idiomatic) A mistake in handwriting.

plural of pen test

(computing, informal) A penetration test.

A fountain pen in which the ink is drawn from replaceable cartridges.

A fine eraser, user to erase individual lines of written text

(computing) A small electronic device used to store digital data, more portable and robust than a hard drive; a flash drive.

Alternative form of penfriend

plural of pen name

Alternative form of pen-pusher

(informal, often derogatory) A person who performs routine office work, involving mainly paperwork.