Declension table of ?pururatha

Neuter	Singular	Dual	Plural
Nominative	pururatham	pururathe	pururathāni
Vocative	pururatha	pururathe	pururathāni
Accusative	pururatham	pururathe	pururathāni
Instrumental	pururathena	pururathābhyām	pururathaiḥ
Dative	pururathāya	pururathābhyām	pururathebhyaḥ
Ablative	pururathāt	pururathābhyām	pururathebhyaḥ
Genitive	pururathasya	pururathayoḥ	pururathānām
Locative	pururathe	pururathayoḥ	pururatheṣu

Compound pururatha -

Adverb -pururatham -pururathāt