Declension table of ?samudrya

Masculine	Singular	Dual	Plural
Nominative	samudryaḥ	samudryau	samudryāḥ
Vocative	samudrya	samudryau	samudryāḥ
Accusative	samudryam	samudryau	samudryān
Instrumental	samudryeṇa	samudryābhyām	samudryaiḥ samudryebhiḥ
Dative	samudryāya	samudryābhyām	samudryebhyaḥ
Ablative	samudryāt	samudryābhyām	samudryebhyaḥ
Genitive	samudryasya	samudryayoḥ	samudryāṇām
Locative	samudrye	samudryayoḥ	samudryeṣu

Compound samudrya -

Adverb -samudryam -samudryāt