Declension table of ?prapātana

Neuter	Singular	Dual	Plural
Nominative	prapātanam	prapātane	prapātanāni
Vocative	prapātana	prapātane	prapātanāni
Accusative	prapātanam	prapātane	prapātanāni
Instrumental	prapātanena	prapātanābhyām	prapātanaiḥ
Dative	prapātanāya	prapātanābhyām	prapātanebhyaḥ
Ablative	prapātanāt	prapātanābhyām	prapātanebhyaḥ
Genitive	prapātanasya	prapātanayoḥ	prapātanānām
Locative	prapātane	prapātanayoḥ	prapātaneṣu

Compound prapātana -

Adverb -prapātanam -prapātanāt