Declension table of ?dvisāhasra

Neuter	Singular	Dual	Plural
Nominative	dvisāhasram	dvisāhasre	dvisāhasrāṇi
Vocative	dvisāhasra	dvisāhasre	dvisāhasrāṇi
Accusative	dvisāhasram	dvisāhasre	dvisāhasrāṇi
Instrumental	dvisāhasreṇa	dvisāhasrābhyām	dvisāhasraiḥ
Dative	dvisāhasrāya	dvisāhasrābhyām	dvisāhasrebhyaḥ
Ablative	dvisāhasrāt	dvisāhasrābhyām	dvisāhasrebhyaḥ
Genitive	dvisāhasrasya	dvisāhasrayoḥ	dvisāhasrāṇām
Locative	dvisāhasre	dvisāhasrayoḥ	dvisāhasreṣu

Compound dvisāhasra -

Adverb -dvisāhasram -dvisāhasrāt