Declension table of pūraka

Neuter	Singular	Dual	Plural
Nominative	pūrakam	pūrake	pūrakāṇi
Vocative	pūraka	pūrake	pūrakāṇi
Accusative	pūrakam	pūrake	pūrakāṇi
Instrumental	pūrakeṇa	pūrakābhyām	pūrakaiḥ
Dative	pūrakāya	pūrakābhyām	pūrakebhyaḥ
Ablative	pūrakāt	pūrakābhyām	pūrakebhyaḥ
Genitive	pūrakasya	pūrakayoḥ	pūrakāṇām
Locative	pūrake	pūrakayoḥ	pūrakeṣu

Compound pūraka -

Adverb -pūrakam -pūrakāt