Declension table of ?bilvavana

Neuter	Singular	Dual	Plural
Nominative	bilvavanam	bilvavane	bilvavanāni
Vocative	bilvavana	bilvavane	bilvavanāni
Accusative	bilvavanam	bilvavane	bilvavanāni
Instrumental	bilvavanena	bilvavanābhyām	bilvavanaiḥ
Dative	bilvavanāya	bilvavanābhyām	bilvavanebhyaḥ
Ablative	bilvavanāt	bilvavanābhyām	bilvavanebhyaḥ
Genitive	bilvavanasya	bilvavanayoḥ	bilvavanānām
Locative	bilvavane	bilvavanayoḥ	bilvavaneṣu

Compound bilvavana -

Adverb -bilvavanam -bilvavanāt