Declension table of ?parṇasaṃstara

Masculine	Singular	Dual	Plural
Nominative	parṇasaṃstaraḥ	parṇasaṃstarau	parṇasaṃstarāḥ
Vocative	parṇasaṃstara	parṇasaṃstarau	parṇasaṃstarāḥ
Accusative	parṇasaṃstaram	parṇasaṃstarau	parṇasaṃstarān
Instrumental	parṇasaṃstareṇa	parṇasaṃstarābhyām	parṇasaṃstaraiḥ parṇasaṃstarebhiḥ
Dative	parṇasaṃstarāya	parṇasaṃstarābhyām	parṇasaṃstarebhyaḥ
Ablative	parṇasaṃstarāt	parṇasaṃstarābhyām	parṇasaṃstarebhyaḥ
Genitive	parṇasaṃstarasya	parṇasaṃstarayoḥ	parṇasaṃstarāṇām
Locative	parṇasaṃstare	parṇasaṃstarayoḥ	parṇasaṃstareṣu

Compound parṇasaṃstara -

Adverb -parṇasaṃstaram -parṇasaṃstarāt