Declension table of ?praugaśastra

Neuter	Singular	Dual	Plural
Nominative	praugaśastram	praugaśastre	praugaśastrāṇi
Vocative	praugaśastra	praugaśastre	praugaśastrāṇi
Accusative	praugaśastram	praugaśastre	praugaśastrāṇi
Instrumental	praugaśastreṇa	praugaśastrābhyām	praugaśastraiḥ
Dative	praugaśastrāya	praugaśastrābhyām	praugaśastrebhyaḥ
Ablative	praugaśastrāt	praugaśastrābhyām	praugaśastrebhyaḥ
Genitive	praugaśastrasya	praugaśastrayoḥ	praugaśastrāṇām
Locative	praugaśastre	praugaśastrayoḥ	praugaśastreṣu

Compound praugaśastra -

Adverb -praugaśastram -praugaśastrāt