Declension table of kopin

Masculine	Singular	Dual	Plural
Nominative	kopī	kopinau	kopinaḥ
Vocative	kopin	kopinau	kopinaḥ
Accusative	kopinam	kopinau	kopinaḥ
Instrumental	kopinā	kopibhyām	kopibhiḥ
Dative	kopine	kopibhyām	kopibhyaḥ
Ablative	kopinaḥ	kopibhyām	kopibhyaḥ
Genitive	kopinaḥ	kopinoḥ	kopinām
Locative	kopini	kopinoḥ	kopiṣu

Compound kopi -

Adverb -kopi