Declension table of ?dvivyāma

Neuter	Singular	Dual	Plural
Nominative	dvivyāmam	dvivyāme	dvivyāmāni
Vocative	dvivyāma	dvivyāme	dvivyāmāni
Accusative	dvivyāmam	dvivyāme	dvivyāmāni
Instrumental	dvivyāmena	dvivyāmābhyām	dvivyāmaiḥ
Dative	dvivyāmāya	dvivyāmābhyām	dvivyāmebhyaḥ
Ablative	dvivyāmāt	dvivyāmābhyām	dvivyāmebhyaḥ
Genitive	dvivyāmasya	dvivyāmayoḥ	dvivyāmānām
Locative	dvivyāme	dvivyāmayoḥ	dvivyāmeṣu

Compound dvivyāma -

Adverb -dvivyāmam -dvivyāmāt