Declension table of ?prahvāṇa

Masculine	Singular	Dual	Plural
Nominative	prahvāṇaḥ	prahvāṇau	prahvāṇāḥ
Vocative	prahvāṇa	prahvāṇau	prahvāṇāḥ
Accusative	prahvāṇam	prahvāṇau	prahvāṇān
Instrumental	prahvāṇena	prahvāṇābhyām	prahvāṇaiḥ prahvāṇebhiḥ
Dative	prahvāṇāya	prahvāṇābhyām	prahvāṇebhyaḥ
Ablative	prahvāṇāt	prahvāṇābhyām	prahvāṇebhyaḥ
Genitive	prahvāṇasya	prahvāṇayoḥ	prahvāṇānām
Locative	prahvāṇe	prahvāṇayoḥ	prahvāṇeṣu

Compound prahvāṇa -

Adverb -prahvāṇam -prahvāṇāt