Declension table of ?dvyādhāna

Neuter	Singular	Dual	Plural
Nominative	dvyādhānam	dvyādhāne	dvyādhānāni
Vocative	dvyādhāna	dvyādhāne	dvyādhānāni
Accusative	dvyādhānam	dvyādhāne	dvyādhānāni
Instrumental	dvyādhānena	dvyādhānābhyām	dvyādhānaiḥ
Dative	dvyādhānāya	dvyādhānābhyām	dvyādhānebhyaḥ
Ablative	dvyādhānāt	dvyādhānābhyām	dvyādhānebhyaḥ
Genitive	dvyādhānasya	dvyādhānayoḥ	dvyādhānānām
Locative	dvyādhāne	dvyādhānayoḥ	dvyādhāneṣu

Compound dvyādhāna -

Adverb -dvyādhānam -dvyādhānāt