Declension table of ?mahāviṣuva

Neuter	Singular	Dual	Plural
Nominative	mahāviṣuvam	mahāviṣuve	mahāviṣuvāṇi
Vocative	mahāviṣuva	mahāviṣuve	mahāviṣuvāṇi
Accusative	mahāviṣuvam	mahāviṣuve	mahāviṣuvāṇi
Instrumental	mahāviṣuveṇa	mahāviṣuvābhyām	mahāviṣuvaiḥ
Dative	mahāviṣuvāya	mahāviṣuvābhyām	mahāviṣuvebhyaḥ
Ablative	mahāviṣuvāt	mahāviṣuvābhyām	mahāviṣuvebhyaḥ
Genitive	mahāviṣuvasya	mahāviṣuvayoḥ	mahāviṣuvāṇām
Locative	mahāviṣuve	mahāviṣuvayoḥ	mahāviṣuveṣu

Compound mahāviṣuva -

Adverb -mahāviṣuvam -mahāviṣuvāt