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(ks), n.[Cf. Pers. ks a road measure of about two miles; or Skr. kra.] A Hindoo measure of distance, varying from one and a half to two English miles. Whitworth. Coss n.[It. cosa.] A thing (only in phrase below). Rule of Coss, an old name for Algebra. [It. regola di cosa rule of thing, the unknown quantity being called the cosa, or the thing.] スポンサード リンク
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