Declension table of ?dhundhuka

Neuter	Singular	Dual	Plural
Nominative	dhundhukam	dhundhuke	dhundhukāni
Vocative	dhundhuka	dhundhuke	dhundhukāni
Accusative	dhundhukam	dhundhuke	dhundhukāni
Instrumental	dhundhukena	dhundhukābhyām	dhundhukaiḥ
Dative	dhundhukāya	dhundhukābhyām	dhundhukebhyaḥ
Ablative	dhundhukāt	dhundhukābhyām	dhundhukebhyaḥ
Genitive	dhundhukasya	dhundhukayoḥ	dhundhukānām
Locative	dhundhuke	dhundhukayoḥ	dhundhukeṣu

Compound dhundhuka -

Adverb -dhundhukam -dhundhukāt