Declension table of ?tubhnāna

Masculine	Singular	Dual	Plural
Nominative	tubhnānaḥ	tubhnānau	tubhnānāḥ
Vocative	tubhnāna	tubhnānau	tubhnānāḥ
Accusative	tubhnānam	tubhnānau	tubhnānān
Instrumental	tubhnānena	tubhnānābhyām	tubhnānaiḥ tubhnānebhiḥ
Dative	tubhnānāya	tubhnānābhyām	tubhnānebhyaḥ
Ablative	tubhnānāt	tubhnānābhyām	tubhnānebhyaḥ
Genitive	tubhnānasya	tubhnānayoḥ	tubhnānānām
Locative	tubhnāne	tubhnānayoḥ	tubhnāneṣu

Compound tubhnāna -

Adverb -tubhnānam -tubhnānāt