Declension table of vidu

Feminine	Singular	Dual	Plural
Nominative	viduḥ	vidū	vidavaḥ
Vocative	vido	vidū	vidavaḥ
Accusative	vidum	vidū	vidūḥ
Instrumental	vidvā	vidubhyām	vidubhiḥ
Dative	vidvai vidave	vidubhyām	vidubhyaḥ
Ablative	vidvāḥ vidoḥ	vidubhyām	vidubhyaḥ
Genitive	vidvāḥ vidoḥ	vidvoḥ	vidūnām
Locative	vidvām vidau	vidvoḥ	viduṣu

Compound vidu -

Adverb -vidu