Declension table of ?pratodayantra

Neuter	Singular	Dual	Plural
Nominative	pratodayantram	pratodayantre	pratodayantrāṇi
Vocative	pratodayantra	pratodayantre	pratodayantrāṇi
Accusative	pratodayantram	pratodayantre	pratodayantrāṇi
Instrumental	pratodayantreṇa	pratodayantrābhyām	pratodayantraiḥ
Dative	pratodayantrāya	pratodayantrābhyām	pratodayantrebhyaḥ
Ablative	pratodayantrāt	pratodayantrābhyām	pratodayantrebhyaḥ
Genitive	pratodayantrasya	pratodayantrayoḥ	pratodayantrāṇām
Locative	pratodayantre	pratodayantrayoḥ	pratodayantreṣu

Compound pratodayantra -

Adverb -pratodayantram -pratodayantrāt