Declension table of ?arkasamudga

Masculine	Singular	Dual	Plural
Nominative	arkasamudgaḥ	arkasamudgau	arkasamudgāḥ
Vocative	arkasamudga	arkasamudgau	arkasamudgāḥ
Accusative	arkasamudgam	arkasamudgau	arkasamudgān
Instrumental	arkasamudgena	arkasamudgābhyām	arkasamudgaiḥ arkasamudgebhiḥ
Dative	arkasamudgāya	arkasamudgābhyām	arkasamudgebhyaḥ
Ablative	arkasamudgāt	arkasamudgābhyām	arkasamudgebhyaḥ
Genitive	arkasamudgasya	arkasamudgayoḥ	arkasamudgānām
Locative	arkasamudge	arkasamudgayoḥ	arkasamudgeṣu

Compound arkasamudga -

Adverb -arkasamudgam -arkasamudgāt