Declension table of ?vipipāna

Neuter	Singular	Dual	Plural
Nominative	vipipānam	vipipāne	vipipānāni
Vocative	vipipāna	vipipāne	vipipānāni
Accusative	vipipānam	vipipāne	vipipānāni
Instrumental	vipipānena	vipipānābhyām	vipipānaiḥ
Dative	vipipānāya	vipipānābhyām	vipipānebhyaḥ
Ablative	vipipānāt	vipipānābhyām	vipipānebhyaḥ
Genitive	vipipānasya	vipipānayoḥ	vipipānānām
Locative	vipipāne	vipipānayoḥ	vipipāneṣu

Compound vipipāna -

Adverb -vipipānam -vipipānāt