Declension table of katthana

Neuter	Singular	Dual	Plural
Nominative	katthanam	katthane	katthanāni
Vocative	katthana	katthane	katthanāni
Accusative	katthanam	katthane	katthanāni
Instrumental	katthanena	katthanābhyām	katthanaiḥ
Dative	katthanāya	katthanābhyām	katthanebhyaḥ
Ablative	katthanāt	katthanābhyām	katthanebhyaḥ
Genitive	katthanasya	katthanayoḥ	katthanānām
Locative	katthane	katthanayoḥ	katthaneṣu

Compound katthana -

Adverb -katthanam -katthanāt