Declension table of ?piñjana

Neuter	Singular	Dual	Plural
Nominative	piñjanam	piñjane	piñjanāni
Vocative	piñjana	piñjane	piñjanāni
Accusative	piñjanam	piñjane	piñjanāni
Instrumental	piñjanena	piñjanābhyām	piñjanaiḥ
Dative	piñjanāya	piñjanābhyām	piñjanebhyaḥ
Ablative	piñjanāt	piñjanābhyām	piñjanebhyaḥ
Genitive	piñjanasya	piñjanayoḥ	piñjanānām
Locative	piñjane	piñjanayoḥ	piñjaneṣu

Compound piñjana -

Adverb -piñjanam -piñjanāt