Declension table of ?purukṣu

Masculine	Singular	Dual	Plural
Nominative	purukṣuḥ	purukṣū	purukṣavaḥ
Vocative	purukṣo	purukṣū	purukṣavaḥ
Accusative	purukṣum	purukṣū	purukṣūn
Instrumental	purukṣuṇā	purukṣubhyām	purukṣubhiḥ
Dative	purukṣave	purukṣubhyām	purukṣubhyaḥ
Ablative	purukṣoḥ	purukṣubhyām	purukṣubhyaḥ
Genitive	purukṣoḥ	purukṣvoḥ	purukṣūṇām
Locative	purukṣau	purukṣvoḥ	purukṣuṣu

Compound purukṣu -

Adverb -purukṣu