Declension table of ?dadhanvāna

Neuter	Singular	Dual	Plural
Nominative	dadhanvānam	dadhanvāne	dadhanvānāni
Vocative	dadhanvāna	dadhanvāne	dadhanvānāni
Accusative	dadhanvānam	dadhanvāne	dadhanvānāni
Instrumental	dadhanvānena	dadhanvānābhyām	dadhanvānaiḥ
Dative	dadhanvānāya	dadhanvānābhyām	dadhanvānebhyaḥ
Ablative	dadhanvānāt	dadhanvānābhyām	dadhanvānebhyaḥ
Genitive	dadhanvānasya	dadhanvānayoḥ	dadhanvānānām
Locative	dadhanvāne	dadhanvānayoḥ	dadhanvāneṣu

Compound dadhanvāna -

Adverb -dadhanvānam -dadhanvānāt