Declension table of ?vidhighna

Neuter	Singular	Dual	Plural
Nominative	vidhighnam	vidhighne	vidhighnāni
Vocative	vidhighna	vidhighne	vidhighnāni
Accusative	vidhighnam	vidhighne	vidhighnāni
Instrumental	vidhighnena	vidhighnābhyām	vidhighnaiḥ
Dative	vidhighnāya	vidhighnābhyām	vidhighnebhyaḥ
Ablative	vidhighnāt	vidhighnābhyām	vidhighnebhyaḥ
Genitive	vidhighnasya	vidhighnayoḥ	vidhighnānām
Locative	vidhighne	vidhighnayoḥ	vidhighneṣu

Compound vidhighna -

Adverb -vidhighnam -vidhighnāt