Declension table of ?pipyāna

Neuter	Singular	Dual	Plural
Nominative	pipyānam	pipyāne	pipyānāni
Vocative	pipyāna	pipyāne	pipyānāni
Accusative	pipyānam	pipyāne	pipyānāni
Instrumental	pipyānena	pipyānābhyām	pipyānaiḥ
Dative	pipyānāya	pipyānābhyām	pipyānebhyaḥ
Ablative	pipyānāt	pipyānābhyām	pipyānebhyaḥ
Genitive	pipyānasya	pipyānayoḥ	pipyānānām
Locative	pipyāne	pipyānayoḥ	pipyāneṣu

Compound pipyāna -

Adverb -pipyānam -pipyānāt