Declension table of ?dhūmana

Neuter	Singular	Dual	Plural
Nominative	dhūmanam	dhūmane	dhūmanāni
Vocative	dhūmana	dhūmane	dhūmanāni
Accusative	dhūmanam	dhūmane	dhūmanāni
Instrumental	dhūmanena	dhūmanābhyām	dhūmanaiḥ
Dative	dhūmanāya	dhūmanābhyām	dhūmanebhyaḥ
Ablative	dhūmanāt	dhūmanābhyām	dhūmanebhyaḥ
Genitive	dhūmanasya	dhūmanayoḥ	dhūmanānām
Locative	dhūmane	dhūmanayoḥ	dhūmaneṣu

Compound dhūmana -

Adverb -dhūmanam -dhūmanāt