0 a pen whose nib (= the point at the end that you write with) is supplied with ink from a container inside it
He uncapped his fountain pen, sketched a couple of crude diagrams, and surrounded them with mathematical equations.
When they had finished their disgusting task they opened her handbag, in which she had a £1 note and a fountain pen, which they took.
I worked in the factory in which components were produced for a combine harvester and components for a fountain pen.
The device looks like a fountain pen and is pre-loaded with the correct dose of adrenaline.
Yet when one leaves such countries a police officer or a customs officer begs one's fountain pen as a present.
The stereotype of the pin-striped tea drinker who has only recently exchanged his quill for a fountain pen could not be further from the truth.
The parent must not produce his fountain pen or take a copy of the report about his own son.
A little thing like a fountain pen filler gives the necessary call.