Declension table of ?chattraka

Masculine	Singular	Dual	Plural
Nominative	chattrakaḥ	chattrakau	chattrakāḥ
Vocative	chattraka	chattrakau	chattrakāḥ
Accusative	chattrakam	chattrakau	chattrakān
Instrumental	chattrakeṇa	chattrakābhyām	chattrakaiḥ chattrakebhiḥ
Dative	chattrakāya	chattrakābhyām	chattrakebhyaḥ
Ablative	chattrakāt	chattrakābhyām	chattrakebhyaḥ
Genitive	chattrakasya	chattrakayoḥ	chattrakāṇām
Locative	chattrake	chattrakayoḥ	chattrakeṣu

Compound chattraka -

Adverb -chattrakam -chattrakāt