Declension table of ?pratana

Masculine	Singular	Dual	Plural
Nominative	pratanaḥ	pratanau	pratanāḥ
Vocative	pratana	pratanau	pratanāḥ
Accusative	pratanam	pratanau	pratanān
Instrumental	pratanena	pratanābhyām	pratanaiḥ pratanebhiḥ
Dative	pratanāya	pratanābhyām	pratanebhyaḥ
Ablative	pratanāt	pratanābhyām	pratanebhyaḥ
Genitive	pratanasya	pratanayoḥ	pratanānām
Locative	pratane	pratanayoḥ	prataneṣu

Compound pratana -

Adverb -pratanam -pratanāt