Declension table of ?prathamaja

Masculine	Singular	Dual	Plural
Nominative	prathamajaḥ	prathamajau	prathamajāḥ
Vocative	prathamaja	prathamajau	prathamajāḥ
Accusative	prathamajam	prathamajau	prathamajān
Instrumental	prathamajena	prathamajābhyām	prathamajaiḥ prathamajebhiḥ
Dative	prathamajāya	prathamajābhyām	prathamajebhyaḥ
Ablative	prathamajāt	prathamajābhyām	prathamajebhyaḥ
Genitive	prathamajasya	prathamajayoḥ	prathamajānām
Locative	prathamaje	prathamajayoḥ	prathamajeṣu

Compound prathamaja -

Adverb -prathamajam -prathamajāt