Declension table of ?janmasamudra

Masculine	Singular	Dual	Plural
Nominative	janmasamudraḥ	janmasamudrau	janmasamudrāḥ
Vocative	janmasamudra	janmasamudrau	janmasamudrāḥ
Accusative	janmasamudram	janmasamudrau	janmasamudrān
Instrumental	janmasamudreṇa	janmasamudrābhyām	janmasamudraiḥ janmasamudrebhiḥ
Dative	janmasamudrāya	janmasamudrābhyām	janmasamudrebhyaḥ
Ablative	janmasamudrāt	janmasamudrābhyām	janmasamudrebhyaḥ
Genitive	janmasamudrasya	janmasamudrayoḥ	janmasamudrāṇām
Locative	janmasamudre	janmasamudrayoḥ	janmasamudreṣu

Compound janmasamudra -

Adverb -janmasamudram -janmasamudrāt