Declension table of ?duda

Masculine	Singular	Dual	Plural
Nominative	dudaḥ	dudau	dudāḥ
Vocative	duda	dudau	dudāḥ
Accusative	dudam	dudau	dudān
Instrumental	dudena	dudābhyām	dudaiḥ dudebhiḥ
Dative	dudāya	dudābhyām	dudebhyaḥ
Ablative	dudāt	dudābhyām	dudebhyaḥ
Genitive	dudasya	dudayoḥ	dudānām
Locative	dude	dudayoḥ	dudeṣu

Compound duda -

Adverb -dudam -dudāt