Declension table of ?arkaja

Neuter	Singular	Dual	Plural
Nominative	arkajam	arkaje	arkajāni
Vocative	arkaja	arkaje	arkajāni
Accusative	arkajam	arkaje	arkajāni
Instrumental	arkajena	arkajābhyām	arkajaiḥ
Dative	arkajāya	arkajābhyām	arkajebhyaḥ
Ablative	arkajāt	arkajābhyām	arkajebhyaḥ
Genitive	arkajasya	arkajayoḥ	arkajānām
Locative	arkaje	arkajayoḥ	arkajeṣu

Compound arkaja -

Adverb -arkajam -arkajāt