Declension table of ?punāna

Neuter	Singular	Dual	Plural
Nominative	punānam	punāne	punānāni
Vocative	punāna	punāne	punānāni
Accusative	punānam	punāne	punānāni
Instrumental	punānena	punānābhyām	punānaiḥ
Dative	punānāya	punānābhyām	punānebhyaḥ
Ablative	punānāt	punānābhyām	punānebhyaḥ
Genitive	punānasya	punānayoḥ	punānānām
Locative	punāne	punānayoḥ	punāneṣu

Compound punāna -

Adverb -punānam -punānāt