Declension table of ?chāttraka

Neuter	Singular	Dual	Plural
Nominative	chāttrakam	chāttrake	chāttrakāṇi
Vocative	chāttraka	chāttrake	chāttrakāṇi
Accusative	chāttrakam	chāttrake	chāttrakāṇi
Instrumental	chāttrakeṇa	chāttrakābhyām	chāttrakaiḥ
Dative	chāttrakāya	chāttrakābhyām	chāttrakebhyaḥ
Ablative	chāttrakāt	chāttrakābhyām	chāttrakebhyaḥ
Genitive	chāttrakasya	chāttrakayoḥ	chāttrakāṇām
Locative	chāttrake	chāttrakayoḥ	chāttrakeṣu

Compound chāttraka -

Adverb -chāttrakam -chāttrakāt