Declension table of ?vṛddhavṛṣṇa

Neuter	Singular	Dual	Plural
Nominative	vṛddhavṛṣṇam	vṛddhavṛṣṇe	vṛddhavṛṣṇāni
Vocative	vṛddhavṛṣṇa	vṛddhavṛṣṇe	vṛddhavṛṣṇāni
Accusative	vṛddhavṛṣṇam	vṛddhavṛṣṇe	vṛddhavṛṣṇāni
Instrumental	vṛddhavṛṣṇena	vṛddhavṛṣṇābhyām	vṛddhavṛṣṇaiḥ
Dative	vṛddhavṛṣṇāya	vṛddhavṛṣṇābhyām	vṛddhavṛṣṇebhyaḥ
Ablative	vṛddhavṛṣṇāt	vṛddhavṛṣṇābhyām	vṛddhavṛṣṇebhyaḥ
Genitive	vṛddhavṛṣṇasya	vṛddhavṛṣṇayoḥ	vṛddhavṛṣṇānām
Locative	vṛddhavṛṣṇe	vṛddhavṛṣṇayoḥ	vṛddhavṛṣṇeṣu

Compound vṛddhavṛṣṇa -

Adverb -vṛddhavṛṣṇam -vṛddhavṛṣṇāt