Declension table of ?tadvidhatva

Neuter	Singular	Dual	Plural
Nominative	tadvidhatvam	tadvidhatve	tadvidhatvāni
Vocative	tadvidhatva	tadvidhatve	tadvidhatvāni
Accusative	tadvidhatvam	tadvidhatve	tadvidhatvāni
Instrumental	tadvidhatvena	tadvidhatvābhyām	tadvidhatvaiḥ
Dative	tadvidhatvāya	tadvidhatvābhyām	tadvidhatvebhyaḥ
Ablative	tadvidhatvāt	tadvidhatvābhyām	tadvidhatvebhyaḥ
Genitive	tadvidhatvasya	tadvidhatvayoḥ	tadvidhatvānām
Locative	tadvidhatve	tadvidhatvayoḥ	tadvidhatveṣu

Compound tadvidhatva -

Adverb -tadvidhatvam -tadvidhatvāt