Declension table of ?sarpissamudra

Masculine	Singular	Dual	Plural
Nominative	sarpissamudraḥ	sarpissamudrau	sarpissamudrāḥ
Vocative	sarpissamudra	sarpissamudrau	sarpissamudrāḥ
Accusative	sarpissamudram	sarpissamudrau	sarpissamudrān
Instrumental	sarpissamudreṇa	sarpissamudrābhyām	sarpissamudraiḥ sarpissamudrebhiḥ
Dative	sarpissamudrāya	sarpissamudrābhyām	sarpissamudrebhyaḥ
Ablative	sarpissamudrāt	sarpissamudrābhyām	sarpissamudrebhyaḥ
Genitive	sarpissamudrasya	sarpissamudrayoḥ	sarpissamudrāṇām
Locative	sarpissamudre	sarpissamudrayoḥ	sarpissamudreṣu

Compound sarpissamudra -

Adverb -sarpissamudram -sarpissamudrāt