Declension table of ?purudatra

Neuter	Singular	Dual	Plural
Nominative	purudatram	purudatre	purudatrāṇi
Vocative	purudatra	purudatre	purudatrāṇi
Accusative	purudatram	purudatre	purudatrāṇi
Instrumental	purudatreṇa	purudatrābhyām	purudatraiḥ
Dative	purudatrāya	purudatrābhyām	purudatrebhyaḥ
Ablative	purudatrāt	purudatrābhyām	purudatrebhyaḥ
Genitive	purudatrasya	purudatrayoḥ	purudatrāṇām
Locative	purudatre	purudatrayoḥ	purudatreṣu

Compound purudatra -

Adverb -purudatram -purudatrāt