Declension table of ?vreṇāna

Neuter	Singular	Dual	Plural
Nominative	vreṇānam	vreṇāne	vreṇānāni
Vocative	vreṇāna	vreṇāne	vreṇānāni
Accusative	vreṇānam	vreṇāne	vreṇānāni
Instrumental	vreṇānena	vreṇānābhyām	vreṇānaiḥ
Dative	vreṇānāya	vreṇānābhyām	vreṇānebhyaḥ
Ablative	vreṇānāt	vreṇānābhyām	vreṇānebhyaḥ
Genitive	vreṇānasya	vreṇānayoḥ	vreṇānānām
Locative	vreṇāne	vreṇānayoḥ	vreṇāneṣu

Compound vreṇāna -

Adverb -vreṇānam -vreṇānāt