Declension table of ?prapatana

Neuter	Singular	Dual	Plural
Nominative	prapatanam	prapatane	prapatanāni
Vocative	prapatana	prapatane	prapatanāni
Accusative	prapatanam	prapatane	prapatanāni
Instrumental	prapatanena	prapatanābhyām	prapatanaiḥ
Dative	prapatanāya	prapatanābhyām	prapatanebhyaḥ
Ablative	prapatanāt	prapatanābhyām	prapatanebhyaḥ
Genitive	prapatanasya	prapatanayoḥ	prapatanānām
Locative	prapatane	prapatanayoḥ	prapataneṣu

Compound prapatana -

Adverb -prapatanam -prapatanāt