Declension table of ?cattarātra

Masculine	Singular	Dual	Plural
Nominative	cattarātraḥ	cattarātrau	cattarātrāḥ
Vocative	cattarātra	cattarātrau	cattarātrāḥ
Accusative	cattarātram	cattarātrau	cattarātrān
Instrumental	cattarātreṇa	cattarātrābhyām	cattarātraiḥ cattarātrebhiḥ
Dative	cattarātrāya	cattarātrābhyām	cattarātrebhyaḥ
Ablative	cattarātrāt	cattarātrābhyām	cattarātrebhyaḥ
Genitive	cattarātrasya	cattarātrayoḥ	cattarātrāṇām
Locative	cattarātre	cattarātrayoḥ	cattarātreṣu

Compound cattarātra -

Adverb -cattarātram -cattarātrāt