Declension table of ?mahayāyya

Neuter	Singular	Dual	Plural
Nominative	mahayāyyam	mahayāyye	mahayāyyāni
Vocative	mahayāyya	mahayāyye	mahayāyyāni
Accusative	mahayāyyam	mahayāyye	mahayāyyāni
Instrumental	mahayāyyena	mahayāyyābhyām	mahayāyyaiḥ
Dative	mahayāyyāya	mahayāyyābhyām	mahayāyyebhyaḥ
Ablative	mahayāyyāt	mahayāyyābhyām	mahayāyyebhyaḥ
Genitive	mahayāyyasya	mahayāyyayoḥ	mahayāyyānām
Locative	mahayāyye	mahayāyyayoḥ	mahayāyyeṣu

Compound mahayāyya -

Adverb -mahayāyyam -mahayāyyāt