testamenter is the neuter plural indefinite of testament.

testamentN

Kven

testamenttiN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:69593Edit on GitHub Suggest

testameantaN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:94175Edit on GitHub Suggest

Case	Sg	Pl
Indef	testament	testamenter
Def	testamentet	testamentene