Declension table of ?carcana

Neuter	Singular	Dual	Plural
Nominative	carcanam	carcane	carcanāni
Vocative	carcana	carcane	carcanāni
Accusative	carcanam	carcane	carcanāni
Instrumental	carcanena	carcanābhyām	carcanaiḥ
Dative	carcanāya	carcanābhyām	carcanebhyaḥ
Ablative	carcanāt	carcanābhyām	carcanebhyaḥ
Genitive	carcanasya	carcanayoḥ	carcanānām
Locative	carcane	carcanayoḥ	carcaneṣu

Compound carcana -

Adverb -carcanam -carcanāt