Declension table of ?puroguru

Masculine	Singular	Dual	Plural
Nominative	puroguruḥ	purogurū	puroguravaḥ
Vocative	puroguro	purogurū	puroguravaḥ
Accusative	purogurum	purogurū	purogurūn
Instrumental	puroguruṇā	purogurubhyām	purogurubhiḥ
Dative	purogurave	purogurubhyām	purogurubhyaḥ
Ablative	puroguroḥ	purogurubhyām	purogurubhyaḥ
Genitive	puroguroḥ	purogurvoḥ	purogurūṇām
Locative	purogurau	purogurvoḥ	puroguruṣu

Compound puroguru -

Adverb -puroguru