Declension table of ?duduhāna

Masculine	Singular	Dual	Plural
Nominative	duduhānaḥ	duduhānau	duduhānāḥ
Vocative	duduhāna	duduhānau	duduhānāḥ
Accusative	duduhānam	duduhānau	duduhānān
Instrumental	duduhānena	duduhānābhyām	duduhānaiḥ duduhānebhiḥ
Dative	duduhānāya	duduhānābhyām	duduhānebhyaḥ
Ablative	duduhānāt	duduhānābhyām	duduhānebhyaḥ
Genitive	duduhānasya	duduhānayoḥ	duduhānānām
Locative	duduhāne	duduhānayoḥ	duduhāneṣu

Compound duduhāna -

Adverb -duduhānam -duduhānāt