Declension table of ?dadhvanvas

Masculine	Singular	Dual	Plural
Nominative	dadhvanvān	dadhvanvāṃsau	dadhvanvāṃsaḥ
Vocative	dadhvanvan	dadhvanvāṃsau	dadhvanvāṃsaḥ
Accusative	dadhvanvāṃsam	dadhvanvāṃsau	dadhvanuṣaḥ
Instrumental	dadhvanuṣā	dadhvanvadbhyām	dadhvanvadbhiḥ
Dative	dadhvanuṣe	dadhvanvadbhyām	dadhvanvadbhyaḥ
Ablative	dadhvanuṣaḥ	dadhvanvadbhyām	dadhvanvadbhyaḥ
Genitive	dadhvanuṣaḥ	dadhvanuṣoḥ	dadhvanuṣām
Locative	dadhvanuṣi	dadhvanuṣoḥ	dadhvanvatsu

Compound dadhvanvat -

Adverb -dadhvanvas