Declension table of ?māgadhadeśīya

Neuter	Singular	Dual	Plural
Nominative	māgadhadeśīyam	māgadhadeśīye	māgadhadeśīyāni
Vocative	māgadhadeśīya	māgadhadeśīye	māgadhadeśīyāni
Accusative	māgadhadeśīyam	māgadhadeśīye	māgadhadeśīyāni
Instrumental	māgadhadeśīyena	māgadhadeśīyābhyām	māgadhadeśīyaiḥ
Dative	māgadhadeśīyāya	māgadhadeśīyābhyām	māgadhadeśīyebhyaḥ
Ablative	māgadhadeśīyāt	māgadhadeśīyābhyām	māgadhadeśīyebhyaḥ
Genitive	māgadhadeśīyasya	māgadhadeśīyayoḥ	māgadhadeśīyānām
Locative	māgadhadeśīye	māgadhadeśīyayoḥ	māgadhadeśīyeṣu

Compound māgadhadeśīya -

Adverb -māgadhadeśīyam -māgadhadeśīyāt