Declension table of ?kṣīrasamudra

Masculine	Singular	Dual	Plural
Nominative	kṣīrasamudraḥ	kṣīrasamudrau	kṣīrasamudrāḥ
Vocative	kṣīrasamudra	kṣīrasamudrau	kṣīrasamudrāḥ
Accusative	kṣīrasamudram	kṣīrasamudrau	kṣīrasamudrān
Instrumental	kṣīrasamudreṇa	kṣīrasamudrābhyām	kṣīrasamudraiḥ kṣīrasamudrebhiḥ
Dative	kṣīrasamudrāya	kṣīrasamudrābhyām	kṣīrasamudrebhyaḥ
Ablative	kṣīrasamudrāt	kṣīrasamudrābhyām	kṣīrasamudrebhyaḥ
Genitive	kṣīrasamudrasya	kṣīrasamudrayoḥ	kṣīrasamudrāṇām
Locative	kṣīrasamudre	kṣīrasamudrayoḥ	kṣīrasamudreṣu

Compound kṣīrasamudra -

Adverb -kṣīrasamudram -kṣīrasamudrāt