sitronen is the masculine singular definite of sitron.

sitronN

Kven

sitruuniN; sitruunaN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:66048Edit on GitHub Suggest

sitrovdnaN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:233074Edit on GitHub Suggest

Case	Sg	Pl
Indef	sitron	sitroner
Def	sitronen	sitronene