Declension table of dūna

Neuter	Singular	Dual	Plural
Nominative	dūnam	dūne	dūnāni
Vocative	dūna	dūne	dūnāni
Accusative	dūnam	dūne	dūnāni
Instrumental	dūnena	dūnābhyām	dūnaiḥ
Dative	dūnāya	dūnābhyām	dūnebhyaḥ
Ablative	dūnāt	dūnābhyām	dūnebhyaḥ
Genitive	dūnasya	dūnayoḥ	dūnānām
Locative	dūne	dūnayoḥ	dūneṣu

Compound dūna -

Adverb -dūnam -dūnāt