Declension table of ?parigrahatva

Neuter	Singular	Dual	Plural
Nominative	parigrahatvam	parigrahatve	parigrahatvāni
Vocative	parigrahatva	parigrahatve	parigrahatvāni
Accusative	parigrahatvam	parigrahatve	parigrahatvāni
Instrumental	parigrahatvena	parigrahatvābhyām	parigrahatvaiḥ
Dative	parigrahatvāya	parigrahatvābhyām	parigrahatvebhyaḥ
Ablative	parigrahatvāt	parigrahatvābhyām	parigrahatvebhyaḥ
Genitive	parigrahatvasya	parigrahatvayoḥ	parigrahatvānām
Locative	parigrahatve	parigrahatvayoḥ	parigrahatveṣu

Compound parigrahatva -

Adverb -parigrahatvam -parigrahatvāt