Declension table of ?indravana

Neuter	Singular	Dual	Plural
Nominative	indravanam	indravane	indravanāni
Vocative	indravana	indravane	indravanāni
Accusative	indravanam	indravane	indravanāni
Instrumental	indravanena	indravanābhyām	indravanaiḥ
Dative	indravanāya	indravanābhyām	indravanebhyaḥ
Ablative	indravanāt	indravanābhyām	indravanebhyaḥ
Genitive	indravanasya	indravanayoḥ	indravanānām
Locative	indravane	indravanayoḥ	indravaneṣu

Compound indravana -

Adverb -indravanam -indravanāt