Declension table of prasara

Neuter	Singular	Dual	Plural
Nominative	prasaram	prasare	prasarāṇi
Vocative	prasara	prasare	prasarāṇi
Accusative	prasaram	prasare	prasarāṇi
Instrumental	prasareṇa	prasarābhyām	prasaraiḥ
Dative	prasarāya	prasarābhyām	prasarebhyaḥ
Ablative	prasarāt	prasarābhyām	prasarebhyaḥ
Genitive	prasarasya	prasarayoḥ	prasarāṇām
Locative	prasare	prasarayoḥ	prasareṣu

Compound prasara -

Adverb -prasaram -prasarāt