Declension table of ?dvādaśapada

Neuter	Singular	Dual	Plural
Nominative	dvādaśapadam	dvādaśapade	dvādaśapadāni
Vocative	dvādaśapada	dvādaśapade	dvādaśapadāni
Accusative	dvādaśapadam	dvādaśapade	dvādaśapadāni
Instrumental	dvādaśapadena	dvādaśapadābhyām	dvādaśapadaiḥ
Dative	dvādaśapadāya	dvādaśapadābhyām	dvādaśapadebhyaḥ
Ablative	dvādaśapadāt	dvādaśapadābhyām	dvādaśapadebhyaḥ
Genitive	dvādaśapadasya	dvādaśapadayoḥ	dvādaśapadānām
Locative	dvādaśapade	dvādaśapadayoḥ	dvādaśapadeṣu

Compound dvādaśapada -

Adverb -dvādaśapadam -dvādaśapadāt