Declension table of ?pūrṇayauvana

Neuter	Singular	Dual	Plural
Nominative	pūrṇayauvanam	pūrṇayauvane	pūrṇayauvanāni
Vocative	pūrṇayauvana	pūrṇayauvane	pūrṇayauvanāni
Accusative	pūrṇayauvanam	pūrṇayauvane	pūrṇayauvanāni
Instrumental	pūrṇayauvanena	pūrṇayauvanābhyām	pūrṇayauvanaiḥ
Dative	pūrṇayauvanāya	pūrṇayauvanābhyām	pūrṇayauvanebhyaḥ
Ablative	pūrṇayauvanāt	pūrṇayauvanābhyām	pūrṇayauvanebhyaḥ
Genitive	pūrṇayauvanasya	pūrṇayauvanayoḥ	pūrṇayauvanānām
Locative	pūrṇayauvane	pūrṇayauvanayoḥ	pūrṇayauvaneṣu

Compound pūrṇayauvana -

Adverb -pūrṇayauvanam -pūrṇayauvanāt