Declension table of ?jalasamudra

Masculine	Singular	Dual	Plural
Nominative	jalasamudraḥ	jalasamudrau	jalasamudrāḥ
Vocative	jalasamudra	jalasamudrau	jalasamudrāḥ
Accusative	jalasamudram	jalasamudrau	jalasamudrān
Instrumental	jalasamudreṇa	jalasamudrābhyām	jalasamudraiḥ jalasamudrebhiḥ
Dative	jalasamudrāya	jalasamudrābhyām	jalasamudrebhyaḥ
Ablative	jalasamudrāt	jalasamudrābhyām	jalasamudrebhyaḥ
Genitive	jalasamudrasya	jalasamudrayoḥ	jalasamudrāṇām
Locative	jalasamudre	jalasamudrayoḥ	jalasamudreṣu

Compound jalasamudra -

Adverb -jalasamudram -jalasamudrāt