Declension table of ?duduvas

Neuter	Singular	Dual	Plural
Nominative	duduvat	dudūṣī	duduvāṃsi
Vocative	duduvat	dudūṣī	duduvāṃsi
Accusative	duduvat	dudūṣī	duduvāṃsi
Instrumental	dudūṣā	duduvadbhyām	duduvadbhiḥ
Dative	dudūṣe	duduvadbhyām	duduvadbhyaḥ
Ablative	dudūṣaḥ	duduvadbhyām	duduvadbhyaḥ
Genitive	dudūṣaḥ	dudūṣoḥ	dudūṣām
Locative	dudūṣi	dudūṣoḥ	duduvatsu

Compound duduvat -

Adverb -duduvat