Declension table of ?samudrīya

Neuter	Singular	Dual	Plural
Nominative	samudrīyam	samudrīye	samudrīyāṇi
Vocative	samudrīya	samudrīye	samudrīyāṇi
Accusative	samudrīyam	samudrīye	samudrīyāṇi
Instrumental	samudrīyeṇa	samudrīyābhyām	samudrīyaiḥ
Dative	samudrīyāya	samudrīyābhyām	samudrīyebhyaḥ
Ablative	samudrīyāt	samudrīyābhyām	samudrīyebhyaḥ
Genitive	samudrīyasya	samudrīyayoḥ	samudrīyāṇām
Locative	samudrīye	samudrīyayoḥ	samudrīyeṣu

Compound samudrīya -

Adverb -samudrīyam -samudrīyāt