symaskinene is the masculine plural definite of symaskin.

symaskinN

Kven

neulomamasiiniN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:8898Edit on GitHub Suggest

goarrunmašiidnaN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:25970Edit on GitHub Suggest

Case	Sg	Pl
Indef	symaskin	symaskiner
Def	symaskinen	symaskinene