akustihkat is the plural nominative of akustihkka.

akustihkkaN

Finnish

akustiikkaN

Nordsamisk-finsk ordbokdict-sme-fin/src/n_smefin.xml:873Edit on GitHub Suggest

akustihkkaN

North Sámi – Lule Sámidict-sme-smj/src/all_smesmj.xml:14727Edit on GitHub Suggest