Declension table of ?ratnakośapariṣkāra

Masculine	Singular	Dual	Plural
Nominative	ratnakośapariṣkāraḥ	ratnakośapariṣkārau	ratnakośapariṣkārāḥ
Vocative	ratnakośapariṣkāra	ratnakośapariṣkārau	ratnakośapariṣkārāḥ
Accusative	ratnakośapariṣkāram	ratnakośapariṣkārau	ratnakośapariṣkārān
Instrumental	ratnakośapariṣkāreṇa	ratnakośapariṣkārābhyām	ratnakośapariṣkāraiḥ ratnakośapariṣkārebhiḥ
Dative	ratnakośapariṣkārāya	ratnakośapariṣkārābhyām	ratnakośapariṣkārebhyaḥ
Ablative	ratnakośapariṣkārāt	ratnakośapariṣkārābhyām	ratnakośapariṣkārebhyaḥ
Genitive	ratnakośapariṣkārasya	ratnakośapariṣkārayoḥ	ratnakośapariṣkārāṇām
Locative	ratnakośapariṣkāre	ratnakośapariṣkārayoḥ	ratnakośapariṣkāreṣu

Compound ratnakośapariṣkāra -

Adverb -ratnakośapariṣkāram -ratnakośapariṣkārāt