Declension table of ?dūpra

Neuter	Singular	Dual	Plural
Nominative	dūpram	dūpre	dūprāṇi
Vocative	dūpra	dūpre	dūprāṇi
Accusative	dūpram	dūpre	dūprāṇi
Instrumental	dūpreṇa	dūprābhyām	dūpraiḥ
Dative	dūprāya	dūprābhyām	dūprebhyaḥ
Ablative	dūprāt	dūprābhyām	dūprebhyaḥ
Genitive	dūprasya	dūprayoḥ	dūprāṇām
Locative	dūpre	dūprayoḥ	dūpreṣu

Compound dūpra -

Adverb -dūpram -dūprāt