Declension table of ?viśvatanu

Masculine	Singular	Dual	Plural
Nominative	viśvatanuḥ	viśvatanū	viśvatanavaḥ
Vocative	viśvatano	viśvatanū	viśvatanavaḥ
Accusative	viśvatanum	viśvatanū	viśvatanūn
Instrumental	viśvatanunā	viśvatanubhyām	viśvatanubhiḥ
Dative	viśvatanave	viśvatanubhyām	viśvatanubhyaḥ
Ablative	viśvatanoḥ	viśvatanubhyām	viśvatanubhyaḥ
Genitive	viśvatanoḥ	viśvatanvoḥ	viśvatanūnām
Locative	viśvatanau	viśvatanvoḥ	viśvatanuṣu

Compound viśvatanu -

Adverb -viśvatanu