Declension table of ?vilūna

Neuter	Singular	Dual	Plural
Nominative	vilūnam	vilūne	vilūnāni
Vocative	vilūna	vilūne	vilūnāni
Accusative	vilūnam	vilūne	vilūnāni
Instrumental	vilūnena	vilūnābhyām	vilūnaiḥ
Dative	vilūnāya	vilūnābhyām	vilūnebhyaḥ
Ablative	vilūnāt	vilūnābhyām	vilūnebhyaḥ
Genitive	vilūnasya	vilūnayoḥ	vilūnānām
Locative	vilūne	vilūnayoḥ	vilūneṣu

Compound vilūna -

Adverb -vilūnam -vilūnāt