Declension table of ?dudurvvas

Masculine	Singular	Dual	Plural
Nominative	dudurvvān	dudurvvāṃsau	dudurvvāṃsaḥ
Vocative	dudurvvan	dudurvvāṃsau	dudurvvāṃsaḥ
Accusative	dudurvvāṃsam	dudurvvāṃsau	dudurvuṣaḥ
Instrumental	dudurvuṣā	dudurvvadbhyām	dudurvvadbhiḥ
Dative	dudurvuṣe	dudurvvadbhyām	dudurvvadbhyaḥ
Ablative	dudurvuṣaḥ	dudurvvadbhyām	dudurvvadbhyaḥ
Genitive	dudurvuṣaḥ	dudurvuṣoḥ	dudurvuṣām
Locative	dudurvuṣi	dudurvuṣoḥ	dudurvvatsu

Compound dudurvvat -

Adverb -dudurvvas