Found 1 items, similar to Rule of Coss.
English → English (gcide) Definition: Rule of Coss Coss \Coss\, n. [It. cosa.] A thing (only in phrase below). [1913 Webster] 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.] [1913 Webster]