Declension table of ?puruṣatantra

Neuter	Singular	Dual	Plural
Nominative	puruṣatantram	puruṣatantre	puruṣatantrāṇi
Vocative	puruṣatantra	puruṣatantre	puruṣatantrāṇi
Accusative	puruṣatantram	puruṣatantre	puruṣatantrāṇi
Instrumental	puruṣatantreṇa	puruṣatantrābhyām	puruṣatantraiḥ
Dative	puruṣatantrāya	puruṣatantrābhyām	puruṣatantrebhyaḥ
Ablative	puruṣatantrāt	puruṣatantrābhyām	puruṣatantrebhyaḥ
Genitive	puruṣatantrasya	puruṣatantrayoḥ	puruṣatantrāṇām
Locative	puruṣatantre	puruṣatantrayoḥ	puruṣatantreṣu

Compound puruṣatantra -

Adverb -puruṣatantram -puruṣatantrāt