Declension table of ?dvādaśodyāma

Neuter	Singular	Dual	Plural
Nominative	dvādaśodyāmam	dvādaśodyāme	dvādaśodyāmāni
Vocative	dvādaśodyāma	dvādaśodyāme	dvādaśodyāmāni
Accusative	dvādaśodyāmam	dvādaśodyāme	dvādaśodyāmāni
Instrumental	dvādaśodyāmena	dvādaśodyāmābhyām	dvādaśodyāmaiḥ
Dative	dvādaśodyāmāya	dvādaśodyāmābhyām	dvādaśodyāmebhyaḥ
Ablative	dvādaśodyāmāt	dvādaśodyāmābhyām	dvādaśodyāmebhyaḥ
Genitive	dvādaśodyāmasya	dvādaśodyāmayoḥ	dvādaśodyāmānām
Locative	dvādaśodyāme	dvādaśodyāmayoḥ	dvādaśodyāmeṣu

Compound dvādaśodyāma -

Adverb -dvādaśodyāmam -dvādaśodyāmāt