Declension table of ?chattrapattra

Masculine	Singular	Dual	Plural
Nominative	chattrapattraḥ	chattrapattrau	chattrapattrāḥ
Vocative	chattrapattra	chattrapattrau	chattrapattrāḥ
Accusative	chattrapattram	chattrapattrau	chattrapattrān
Instrumental	chattrapattreṇa	chattrapattrābhyām	chattrapattraiḥ chattrapattrebhiḥ
Dative	chattrapattrāya	chattrapattrābhyām	chattrapattrebhyaḥ
Ablative	chattrapattrāt	chattrapattrābhyām	chattrapattrebhyaḥ
Genitive	chattrapattrasya	chattrapattrayoḥ	chattrapattrāṇām
Locative	chattrapattre	chattrapattrayoḥ	chattrapattreṣu

Compound chattrapattra -

Adverb -chattrapattram -chattrapattrāt