Cosacus

== Latin == === Alternative forms === Cossacus === Etymology === Through Polish, Serbo-Croatian or Hungarian according to the author, all three coming through Ukrainian from Old East Slavic козакъ (kozakŭ), itself from Old Turkic 𐰴𐰔𐰍𐰸 (qazǧag, “profiteer”). === Noun === Cosacus m (genitive Cosacī, feminine Cosaca); second declension (New Latin) Cossack ==== Declension ==== First/second-declension adjective.