Declension table of tumbaka

Masculine	Singular	Dual	Plural
Nominative	tumbakaḥ	tumbakau	tumbakāḥ
Vocative	tumbaka	tumbakau	tumbakāḥ
Accusative	tumbakam	tumbakau	tumbakān
Instrumental	tumbakena	tumbakābhyām	tumbakaiḥ tumbakebhiḥ
Dative	tumbakāya	tumbakābhyām	tumbakebhyaḥ
Ablative	tumbakāt	tumbakābhyām	tumbakebhyaḥ
Genitive	tumbakasya	tumbakayoḥ	tumbakānām
Locative	tumbake	tumbakayoḥ	tumbakeṣu

Compound tumbaka -

Adverb -tumbakam -tumbakāt