Declension table of ?pratyurasa

Neuter	Singular	Dual	Plural
Nominative	pratyurasam	pratyurase	pratyurasāni
Vocative	pratyurasa	pratyurase	pratyurasāni
Accusative	pratyurasam	pratyurase	pratyurasāni
Instrumental	pratyurasena	pratyurasābhyām	pratyurasaiḥ
Dative	pratyurasāya	pratyurasābhyām	pratyurasebhyaḥ
Ablative	pratyurasāt	pratyurasābhyām	pratyurasebhyaḥ
Genitive	pratyurasasya	pratyurasayoḥ	pratyurasānām
Locative	pratyurase	pratyurasayoḥ	pratyuraseṣu

Compound pratyurasa -

Adverb -pratyurasam -pratyurasāt