Declension table of ?vigaṇana

Neuter	Singular	Dual	Plural
Nominative	vigaṇanam	vigaṇane	vigaṇanāni
Vocative	vigaṇana	vigaṇane	vigaṇanāni
Accusative	vigaṇanam	vigaṇane	vigaṇanāni
Instrumental	vigaṇanena	vigaṇanābhyām	vigaṇanaiḥ
Dative	vigaṇanāya	vigaṇanābhyām	vigaṇanebhyaḥ
Ablative	vigaṇanāt	vigaṇanābhyām	vigaṇanebhyaḥ
Genitive	vigaṇanasya	vigaṇanayoḥ	vigaṇanānām
Locative	vigaṇane	vigaṇanayoḥ	vigaṇaneṣu

Compound vigaṇana -

Adverb -vigaṇanam -vigaṇanāt