Declension table of ?dhvasra

Masculine	Singular	Dual	Plural
Nominative	dhvasraḥ	dhvasrau	dhvasrāḥ
Vocative	dhvasra	dhvasrau	dhvasrāḥ
Accusative	dhvasram	dhvasrau	dhvasrān
Instrumental	dhvasreṇa	dhvasrābhyām	dhvasraiḥ dhvasrebhiḥ
Dative	dhvasrāya	dhvasrābhyām	dhvasrebhyaḥ
Ablative	dhvasrāt	dhvasrābhyām	dhvasrebhyaḥ
Genitive	dhvasrasya	dhvasrayoḥ	dhvasrāṇām
Locative	dhvasre	dhvasrayoḥ	dhvasreṣu

Compound dhvasra -

Adverb -dhvasram -dhvasrāt