stetoskopa is the neuter plural definite of stetoskop.

stetoskopN

Kven

stetoskooppiN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:10072Edit on GitHub Suggest

Case	Sg	Pl
Indef	stetoskop	stetoskop
Def	stetoskopet	stetoskopa