Declension table of ?dhuna

Masculine	Singular	Dual	Plural
Nominative	dhunaḥ	dhunau	dhunāḥ
Vocative	dhuna	dhunau	dhunāḥ
Accusative	dhunam	dhunau	dhunān
Instrumental	dhunena	dhunābhyām	dhunaiḥ dhunebhiḥ
Dative	dhunāya	dhunābhyām	dhunebhyaḥ
Ablative	dhunāt	dhunābhyām	dhunebhyaḥ
Genitive	dhunasya	dhunayoḥ	dhunānām
Locative	dhune	dhunayoḥ	dhuneṣu

Compound dhuna -

Adverb -dhunam -dhunāt