magnetene is the masculine plural definite of magnet.

magnetN

Kven

magneettiN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:47001Edit on GitHub Suggest

magnehtaN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:86073Edit on GitHub Suggest

Case	Sg	Pl
Indef	magnet	magneter
Def	magneten	magnetene