Declension table of ?samudraja

Neuter	Singular	Dual	Plural
Nominative	samudrajam	samudraje	samudrajāni
Vocative	samudraja	samudraje	samudrajāni
Accusative	samudrajam	samudraje	samudrajāni
Instrumental	samudrajena	samudrajābhyām	samudrajaiḥ
Dative	samudrajāya	samudrajābhyām	samudrajebhyaḥ
Ablative	samudrajāt	samudrajābhyām	samudrajebhyaḥ
Genitive	samudrajasya	samudrajayoḥ	samudrajānām
Locative	samudraje	samudrajayoḥ	samudrajeṣu

Compound samudraja -

Adverb -samudrajam -samudrajāt