Declension table of ?surāsamudra

Masculine	Singular	Dual	Plural
Nominative	surāsamudraḥ	surāsamudrau	surāsamudrāḥ
Vocative	surāsamudra	surāsamudrau	surāsamudrāḥ
Accusative	surāsamudram	surāsamudrau	surāsamudrān
Instrumental	surāsamudreṇa	surāsamudrābhyām	surāsamudraiḥ surāsamudrebhiḥ
Dative	surāsamudrāya	surāsamudrābhyām	surāsamudrebhyaḥ
Ablative	surāsamudrāt	surāsamudrābhyām	surāsamudrebhyaḥ
Genitive	surāsamudrasya	surāsamudrayoḥ	surāsamudrāṇām
Locative	surāsamudre	surāsamudrayoḥ	surāsamudreṣu

Compound surāsamudra -

Adverb -surāsamudram -surāsamudrāt