brainstormingene is the feminine plural definite of brainstorming.

brainstormingN

Kven

aivotormiN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:15833Edit on GitHub Suggest

jurddagurgalusN; jurddariđđuN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:99489Edit on GitHub Suggest

Case	Sg	Pl
Indef	brainstorming	brainstorminger
Def	brainstormingen / brainstorminga	brainstormingene