Declension table of ?dvyudāsa

Neuter	Singular	Dual	Plural
Nominative	dvyudāsam	dvyudāse	dvyudāsāni
Vocative	dvyudāsa	dvyudāse	dvyudāsāni
Accusative	dvyudāsam	dvyudāse	dvyudāsāni
Instrumental	dvyudāsena	dvyudāsābhyām	dvyudāsaiḥ
Dative	dvyudāsāya	dvyudāsābhyām	dvyudāsebhyaḥ
Ablative	dvyudāsāt	dvyudāsābhyām	dvyudāsebhyaḥ
Genitive	dvyudāsasya	dvyudāsayoḥ	dvyudāsānām
Locative	dvyudāse	dvyudāsayoḥ	dvyudāseṣu

Compound dvyudāsa -

Adverb -dvyudāsam -dvyudāsāt