Declension table of ?puroguru

Neuter	Singular	Dual	Plural
Nominative	puroguru	puroguruṇī	purogurūṇi
Vocative	puroguru	puroguruṇī	purogurūṇi
Accusative	puroguru	puroguruṇī	purogurūṇi
Instrumental	puroguruṇā	purogurubhyām	purogurubhiḥ
Dative	puroguruṇe	purogurubhyām	purogurubhyaḥ
Ablative	puroguruṇaḥ	purogurubhyām	purogurubhyaḥ
Genitive	puroguruṇaḥ	puroguruṇoḥ	purogurūṇām
Locative	puroguruṇi	puroguruṇoḥ	puroguruṣu

Compound puroguru -

Adverb -puroguru