Declension table of ?matsyadvīpa

Masculine	Singular	Dual	Plural
Nominative	matsyadvīpaḥ	matsyadvīpau	matsyadvīpāḥ
Vocative	matsyadvīpa	matsyadvīpau	matsyadvīpāḥ
Accusative	matsyadvīpam	matsyadvīpau	matsyadvīpān
Instrumental	matsyadvīpena	matsyadvīpābhyām	matsyadvīpaiḥ matsyadvīpebhiḥ
Dative	matsyadvīpāya	matsyadvīpābhyām	matsyadvīpebhyaḥ
Ablative	matsyadvīpāt	matsyadvīpābhyām	matsyadvīpebhyaḥ
Genitive	matsyadvīpasya	matsyadvīpayoḥ	matsyadvīpānām
Locative	matsyadvīpe	matsyadvīpayoḥ	matsyadvīpeṣu

Compound matsyadvīpa -

Adverb -matsyadvīpam -matsyadvīpāt