Declension table of ?mahādāru

Neuter	Singular	Dual	Plural
Nominative	mahādāru	mahādāruṇī	mahādārūṇi
Vocative	mahādāru	mahādāruṇī	mahādārūṇi
Accusative	mahādāru	mahādāruṇī	mahādārūṇi
Instrumental	mahādāruṇā	mahādārubhyām	mahādārubhiḥ
Dative	mahādāruṇe	mahādārubhyām	mahādārubhyaḥ
Ablative	mahādāruṇaḥ	mahādārubhyām	mahādārubhyaḥ
Genitive	mahādāruṇaḥ	mahādāruṇoḥ	mahādārūṇām
Locative	mahādāruṇi	mahādāruṇoḥ	mahādāruṣu

Compound mahādāru -

Adverb -mahādāru