Declension table of ?koṭana

Masculine	Singular	Dual	Plural
Nominative	koṭanaḥ	koṭanau	koṭanāḥ
Vocative	koṭana	koṭanau	koṭanāḥ
Accusative	koṭanam	koṭanau	koṭanān
Instrumental	koṭanena	koṭanābhyām	koṭanaiḥ koṭanebhiḥ
Dative	koṭanāya	koṭanābhyām	koṭanebhyaḥ
Ablative	koṭanāt	koṭanābhyām	koṭanebhyaḥ
Genitive	koṭanasya	koṭanayoḥ	koṭanānām
Locative	koṭane	koṭanayoḥ	koṭaneṣu

Compound koṭana -

Adverb -koṭanam -koṭanāt