Declension table of ?dhanvana

Masculine	Singular	Dual	Plural
Nominative	dhanvanaḥ	dhanvanau	dhanvanāḥ
Vocative	dhanvana	dhanvanau	dhanvanāḥ
Accusative	dhanvanam	dhanvanau	dhanvanān
Instrumental	dhanvanena	dhanvanābhyām	dhanvanaiḥ dhanvanebhiḥ
Dative	dhanvanāya	dhanvanābhyām	dhanvanebhyaḥ
Ablative	dhanvanāt	dhanvanābhyām	dhanvanebhyaḥ
Genitive	dhanvanasya	dhanvanayoḥ	dhanvanānām
Locative	dhanvane	dhanvanayoḥ	dhanvaneṣu

Compound dhanvana -

Adverb -dhanvanam -dhanvanāt