Declension table of ?pupyusāna

Neuter	Singular	Dual	Plural
Nominative	pupyusānam	pupyusāne	pupyusānāni
Vocative	pupyusāna	pupyusāne	pupyusānāni
Accusative	pupyusānam	pupyusāne	pupyusānāni
Instrumental	pupyusānena	pupyusānābhyām	pupyusānaiḥ
Dative	pupyusānāya	pupyusānābhyām	pupyusānebhyaḥ
Ablative	pupyusānāt	pupyusānābhyām	pupyusānebhyaḥ
Genitive	pupyusānasya	pupyusānayoḥ	pupyusānānām
Locative	pupyusāne	pupyusānayoḥ	pupyusāneṣu

Compound pupyusāna -

Adverb -pupyusānam -pupyusānāt