utsida is the feminine singular definite of utside.

utsideN

Kven

ulkopuoliN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:72540Edit on GitHub Suggest

olggobealliN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:234373Edit on GitHub Suggest

Case	Sg	Pl
Indef	utside	utsider
Def	utsiden / utsida	utsidene