SAOL
Svenska Akademiens ordlista
publicerad: 2015  
brusreducering
brus|­re·­duc·­er·ing substantiv ~en brus reducering
Singular
en brusreduceringobestämd form
en brusreduceringsobestämd form genitiv
brusreduceringenbestämd form
brusreduceringensbestämd form genitiv