Declension table of ?dudurivas

Neuter	Singular	Dual	Plural
Nominative	dudurivat	duduruṣī	dudurivāṃsi
Vocative	dudurivat	duduruṣī	dudurivāṃsi
Accusative	dudurivat	duduruṣī	dudurivāṃsi
Instrumental	duduruṣā	dudurivadbhyām	dudurivadbhiḥ
Dative	duduruṣe	dudurivadbhyām	dudurivadbhyaḥ
Ablative	duduruṣaḥ	dudurivadbhyām	dudurivadbhyaḥ
Genitive	duduruṣaḥ	duduruṣoḥ	duduruṣām
Locative	duduruṣi	duduruṣoḥ	dudurivatsu

Compound dudurivat -

Adverb -dudurivas