Declension table of ?prasūna

Masculine	Singular	Dual	Plural
Nominative	prasūnaḥ	prasūnau	prasūnāḥ
Vocative	prasūna	prasūnau	prasūnāḥ
Accusative	prasūnam	prasūnau	prasūnān
Instrumental	prasūnena	prasūnābhyām	prasūnaiḥ prasūnebhiḥ
Dative	prasūnāya	prasūnābhyām	prasūnebhyaḥ
Ablative	prasūnāt	prasūnābhyām	prasūnebhyaḥ
Genitive	prasūnasya	prasūnayoḥ	prasūnānām
Locative	prasūne	prasūnayoḥ	prasūneṣu

Compound prasūna -

Adverb -prasūnam -prasūnāt