Declension table of ?dvaipada

Neuter	Singular	Dual	Plural
Nominative	dvaipadam	dvaipade	dvaipadāni
Vocative	dvaipada	dvaipade	dvaipadāni
Accusative	dvaipadam	dvaipade	dvaipadāni
Instrumental	dvaipadena	dvaipadābhyām	dvaipadaiḥ
Dative	dvaipadāya	dvaipadābhyām	dvaipadebhyaḥ
Ablative	dvaipadāt	dvaipadābhyām	dvaipadebhyaḥ
Genitive	dvaipadasya	dvaipadayoḥ	dvaipadānām
Locative	dvaipade	dvaipadayoḥ	dvaipadeṣu

Compound dvaipada -

Adverb -dvaipadam -dvaipadāt