Declension table of ?mahiratna

Neuter	Singular	Dual	Plural
Nominative	mahiratnam	mahiratne	mahiratnāni
Vocative	mahiratna	mahiratne	mahiratnāni
Accusative	mahiratnam	mahiratne	mahiratnāni
Instrumental	mahiratnena	mahiratnābhyām	mahiratnaiḥ
Dative	mahiratnāya	mahiratnābhyām	mahiratnebhyaḥ
Ablative	mahiratnāt	mahiratnābhyām	mahiratnebhyaḥ
Genitive	mahiratnasya	mahiratnayoḥ	mahiratnānām
Locative	mahiratne	mahiratnayoḥ	mahiratneṣu

Compound mahiratna -

Adverb -mahiratnam -mahiratnāt