Declension table of ?pūrṇacāttra

Neuter	Singular	Dual	Plural
Nominative	pūrṇacāttram	pūrṇacāttre	pūrṇacāttrāṇi
Vocative	pūrṇacāttra	pūrṇacāttre	pūrṇacāttrāṇi
Accusative	pūrṇacāttram	pūrṇacāttre	pūrṇacāttrāṇi
Instrumental	pūrṇacāttreṇa	pūrṇacāttrābhyām	pūrṇacāttraiḥ
Dative	pūrṇacāttrāya	pūrṇacāttrābhyām	pūrṇacāttrebhyaḥ
Ablative	pūrṇacāttrāt	pūrṇacāttrābhyām	pūrṇacāttrebhyaḥ
Genitive	pūrṇacāttrasya	pūrṇacāttrayoḥ	pūrṇacāttrāṇām
Locative	pūrṇacāttre	pūrṇacāttrayoḥ	pūrṇacāttreṣu

Compound pūrṇacāttra -

Adverb -pūrṇacāttram -pūrṇacāttrāt