名詞 cossack:

1. a member of a Slavic people living in southern European Russia and Ukraine and adjacent parts of Asia and noted for their horsemanship and military skill; they formed an elite cavalry corps in czarist Russia

Cos.sack

n.（名詞）
A member of a people of southern European Russia and adjacent parts of Asia, noted as cavalrymen especially during czarist times.
哥薩克人：北歐部分的俄羅斯和亞洲交界處的一種人，以其騎兵，尤其是沙皇時代的騎兵著稱

來源：
Russian kazak
俄語 kazak
Ukrainian kozak
烏克蘭語 kozak
both from South Turkic qazaq [adventurer] * see Kazakh
都源自 南突厥語 qazaq [冒險者，冒險家] *參見 Kazakh

【引伸】
Cos.sack.
adj.（形容詞）