Declension table of ?mahayamāna

Neuter	Singular	Dual	Plural
Nominative	mahayamānam	mahayamāne	mahayamānāni
Vocative	mahayamāna	mahayamāne	mahayamānāni
Accusative	mahayamānam	mahayamāne	mahayamānāni
Instrumental	mahayamānena	mahayamānābhyām	mahayamānaiḥ
Dative	mahayamānāya	mahayamānābhyām	mahayamānebhyaḥ
Ablative	mahayamānāt	mahayamānābhyām	mahayamānebhyaḥ
Genitive	mahayamānasya	mahayamānayoḥ	mahayamānānām
Locative	mahayamāne	mahayamānayoḥ	mahayamāneṣu

Compound mahayamāna -

Adverb -mahayamānam -mahayamānāt