sammanslagning

Swedish

slå samman (“merge, join”) +‎ -ning (“-ing”)

sammanslagning c

a merging, a unification, a joining (combining into a unit)
Synonym: hopslagning

Företaget skapades genom en sammanslagning av två företag
The company was created through a merger of two companies

Idiomatic for a merger between companies and organizations and the like, but general.

Declension of sammanslagning
	Singular		Plural
	Indefinite	Definite	Indefinite	Definite
Nominative	sammanslagning	sammanslagningen	sammanslagningar	sammanslagningarna
Genitive	sammanslagnings	sammanslagningens	sammanslagningars	sammanslagningarnas