Declension table of ?prathamayauvana

Neuter	Singular	Dual	Plural
Nominative	prathamayauvanam	prathamayauvane	prathamayauvanāni
Vocative	prathamayauvana	prathamayauvane	prathamayauvanāni
Accusative	prathamayauvanam	prathamayauvane	prathamayauvanāni
Instrumental	prathamayauvanena	prathamayauvanābhyām	prathamayauvanaiḥ
Dative	prathamayauvanāya	prathamayauvanābhyām	prathamayauvanebhyaḥ
Ablative	prathamayauvanāt	prathamayauvanābhyām	prathamayauvanebhyaḥ
Genitive	prathamayauvanasya	prathamayauvanayoḥ	prathamayauvanānām
Locative	prathamayauvane	prathamayauvanayoḥ	prathamayauvaneṣu

Compound prathamayauvana -

Adverb -prathamayauvanam -prathamayauvanāt