fountain pen

US /ˈfaʊn.tɪn ˌpen/
UK /ˈfaʊn.tɪn ˌpen/
"fountain pen" picture
1.

stylo-plume

a pen with a nib that has a reservoir of ink that is fed continuously to the nib

:
He signed the document with a classic fountain pen.
Il a signé le document avec un stylo-plume classique.
She prefers writing with a fountain pen for its smooth ink flow.
Elle préfère écrire avec un stylo-plume pour son flux d'encre fluide.