Declension table of ?madanaratna

Neuter	Singular	Dual	Plural
Nominative	madanaratnam	madanaratne	madanaratnāni
Vocative	madanaratna	madanaratne	madanaratnāni
Accusative	madanaratnam	madanaratne	madanaratnāni
Instrumental	madanaratnena	madanaratnābhyām	madanaratnaiḥ
Dative	madanaratnāya	madanaratnābhyām	madanaratnebhyaḥ
Ablative	madanaratnāt	madanaratnābhyām	madanaratnebhyaḥ
Genitive	madanaratnasya	madanaratnayoḥ	madanaratnānām
Locative	madanaratne	madanaratnayoḥ	madanaratneṣu

Compound madanaratna -

Adverb -madanaratnam -madanaratnāt