Declension table of ?samudriya

Masculine	Singular	Dual	Plural
Nominative	samudriyaḥ	samudriyau	samudriyāḥ
Vocative	samudriya	samudriyau	samudriyāḥ
Accusative	samudriyam	samudriyau	samudriyān
Instrumental	samudriyeṇa	samudriyābhyām	samudriyaiḥ samudriyebhiḥ
Dative	samudriyāya	samudriyābhyām	samudriyebhyaḥ
Ablative	samudriyāt	samudriyābhyām	samudriyebhyaḥ
Genitive	samudriyasya	samudriyayoḥ	samudriyāṇām
Locative	samudriye	samudriyayoḥ	samudriyeṣu

Compound samudriya -

Adverb -samudriyam -samudriyāt